---
product_id: 527776902
title: "coldSky Portable Handheld Fan, 4000mAh Battery Operated 3 in 1 Multifunction Personal Travel Fans with Digital Display, 90° Foldable Desk Fans with Base, 5 Speed Lash Fan for Makeup/Office (White)"
brand: "coldsky"
price: "839559₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Cold Sky"
url: https://www.desertcart.vn/products/527776902-coldsky-portable-handheld-fan-4000mah-battery-operated-3-in-1
store_origin: VN
region: Vietnam
---

# 4000mAh long-lasting battery Smart digital display 90° foldable & multi-use design coldSky Portable Handheld Fan, 4000mAh Battery Operated 3 in 1 Multifunction Personal Travel Fans with Digital Display, 90° Foldable Desk Fans with Base, 5 Speed Lash Fan for Makeup/Office (White)

**Brand:** coldsky
**Price:** 839559₫
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay cool, stay ahead — the fan that works as hard as you do!

## Quick Answers

- **What is this?** coldSky Portable Handheld Fan, 4000mAh Battery Operated 3 in 1 Multifunction Personal Travel Fans with Digital Display, 90° Foldable Desk Fans with Base, 5 Speed Lash Fan for Makeup/Office (White) by coldsky
- **How much does it cost?** 839559₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/527776902-coldsky-portable-handheld-fan-4000mah-battery-operated-3-in-1)

## Best For

- coldsky enthusiasts

## Why This Product

- Trusted coldsky brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Digital Display:** Stay in control with an intuitive screen showing battery life and speed level at a glance.
- • **Whisper-Quiet Comfort:** Ultra-quiet motor technology reduces noise by 30%, so you stay cool without distractions.
- • **Rapid 3-Second Cooling:** Feel the breeze instantly with a powerful 7-blade brushless motor delivering 5 adjustable speeds.
- • **All-Day Power, Anywhere:** Up to 20 hours of cordless cooling on a single charge—perfect for travel, office, or outdoor adventures.
- • **Versatile 3-in-1 Design:** Use it handheld, as a neck fan, or fold it into a desk fan with 90° tilt for personalized airflow.

## Overview

The coldSky Portable Handheld Fan combines cutting-edge brushless motor technology with a robust 4000mAh rechargeable battery, offering up to 20 hours of powerful, whisper-quiet airflow. Its smart digital display keeps you informed of battery and speed settings, while the 3-in-1 foldable design adapts seamlessly from handheld to neck or desk fan. Lightweight, durable, and USB-C rechargeable, it’s the ultimate cooling companion for busy professionals on the go.

## Description

desertcart.com: coldSky Portable Handheld Fan, 4000mAh Battery Operated 3 in 1 Multifunction Personal Travel Fans with Digital Display, 90° Foldable Desk Fans with Base, 5 Speed Lash Fan for Makeup/Office (White) : Home & Kitchen

Review: THE BEST LITTLE FAN !!!!!! - I usually never write reviews and I bought this fan over a month ago and I am so glad I bought it STILL that I was inspired to write about how great it is. It's so versatile, you can flip it to the 90degree angle and have it blow up your face when you wear it around your neck, you can also lay it on its side while it's at the 90 degrees setting and set it on a surface like a table or car dash. Keep it straight to hold it and put it right up to our face, down your shirt, or down your back. The battery life is great, I bought it originally for my 2 week trip to Japan in the humid summer heat and it lasted me a full day everyday, I just charged it overnight every night. It has great power settings, it's a really easy portable size, it's durable. I have dropped it in ramen, had it snag on fabric multiple times, and it even accidentally turned on inside my bag for god knows how long and once I finally pulled it out, it had a strong smokey smell for that moment from the motor, but it did not change the functionality at all! It still runs like brand new. Phenomenal little fan. I have sensory issues with loud noises and the sound of the fan did not bother me at all, its as loud as you would expect a fan to be. Very quiet on the lowest setting, and 'you can hear a fan running' level volume on the highest setting. I would not consider it to be loud at all!! Comfortable to hold and wear, and the led screen turns off when not actively pressing buttons which is great. You press the button once to turn the screen on/check power %, then can hit the button again to start changing the fan settings. And for the price??? Idk how you can beat this little fan tbh Im a huge fan of this fan 10000/10.
Review: Powerful little fan with great battery life - I’m honestly impressed with this handheld fan. It’s small and lightweight but puts out a strong breeze, even on the lower settings. The battery lasts a long time, which makes it perfect for errands, the car, outdoor events, or just keeping in your bag. It’s also pretty quiet and feels well-made, not flimsy at all. Super convenient and definitely worth it if you get hot easily.

## Features

- 【𝟯 𝗦𝗲𝗰𝗼𝗻𝗱𝘀 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 & 𝟱 𝗦𝗽𝗲𝗲𝗱𝘀】coldSky personal fan is equipped with a high-quality brushless motor and 7-blade design that will provide powerful airflow. 5 adjustable wind speed can be switched with one click. Keeps you cool and comfortable whether you're working, sleeping or relaxing.
- 【𝟮𝟬𝗛𝗿𝘀 𝗠𝗮𝘅 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 𝗧𝗶𝗺𝗲】ColdSky battery operated fan built-in 4000mAh battery and energy-efficient technology. Offers long-lasting battery life and energy efficiency. Our fans can run continuously for more than 7-20 hours, You can enjoy a cool and comfortable day without worrying about running out of power. Perfect mini portable fan for travel, makeup, lash, camping, outdoor, indoor, etc
- 【𝗦𝗺𝗮𝗿𝘁 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆】Small fan features smart digital screen that displays the remaining battery life and speed level. This will make it easier for you to adjust the fan to the ideal wind speed level and be more aware of when you need to charge the fan, which can avoid the fan running out of power while you're outdoors.
- 【𝟯-𝗶𝗻-𝟭 𝗠𝘂𝗹𝘁𝗶𝗳𝘂𝗻𝗰𝘁𝗶𝗼𝗻 𝗙𝗮𝗻】Use this fan as a handheld fan, neck fan, or desk fan. Our foldable fans are flexible with 90° vertical adjustment. Its adjustable design allows you to redirect the airflow and keep cool from any angle. Suitable for various settings and scenarios.
- 【𝗨𝗹𝘁𝗿𝗮-𝗤𝘂𝗶𝗲𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻】coldSky Usb fan benefits from the use of silent motor technology, Reduces noise while generating maximum airflow. At the same wind speed, the motor produces a noise level 30% lower than competitors. Our fan will not disturb your work or sleep.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYJ2S1B6 |
| Best Sellers Rank | #4,071 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #30 in Personal Fans |
| Blade Length | 1.18 Inches |
| Blade Material | Plastic |
| Brand Name | coldSky |
| Collection Name | Desk |
| Color | White |
| Connector Type | USB Type C |
| Control Method | Touch |
| Controller Type | Button Control |
| Customer Reviews | 4.7 4.7 out of 5 stars (5,332) |
| Electric Fan Design | Wearable Fan |
| Finish Type | White |
| Included Components | Handheld fan, Lanyard, Non-slip base, Type-c charging cable, User manual |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Is Electric | No |
| Is Product Cordless | Yes |
| Item Dimensions D x W x H | 1.13"D x 3.54"W x 7.28"H |
| Item Type Name | Small fan |
| Item Weight | 0.12 Pounds |
| Light Type | LED |
| Main Power Connector Type | USB Type-C |
| Material | Acrylonitrile Butadiene Styrene, Stainless Steel |
| Model Name | XY-88 |
| Model Number | XY-88 |
| Mounting Type | Portable |
| Noise Level | 20 Decibels |
| Number of Blades | 7 |
| Number of Power Levels | 5 |
| Number of Speeds | 5 |
| Power Source | 4500mAh Battery Powered |
| Recommended Uses For Product | Cooling |
| Reusability | Rechargeable |
| Room Type | Bedroom, Home Office, Kids Room, Kitchen, Study Room |
| Special Features | Adjustable Tilt, Foldable, LED Light |
| Specification Met | CE |
| Speed | 4000 RPM |
| Standby Power Shutoff | High |
| Style | Contemporary |
| Switch Type | Push Button |
| Theme | Cute, Portable |
| Unit Count | 1.0 Count |
| Voltage | 4.99 Volts |
| Warranty Description | 1 Year |
| Wattage | 3 watts |

## Product Details

- **Brand:** coldSky
- **Color:** White
- **Electric fan design:** Wearable Fan
- **Mounting Type:** Portable
- **Power Source:** 4500mAh Battery Powered
- **Product Dimensions:** 1.13"D x 3.54"W x 7.28"H
- **Recommended Uses For Product:** Cooling
- **Room Type:** Bedroom, Home Office, Kids Room, Kitchen, Study Room
- **Special Feature:** Adjustable Tilt, Foldable, LED Light
- **Style:** Contemporary

## Images

![coldSky Portable Handheld Fan, 4000mAh Battery Operated 3 in 1 Multifunction Personal Travel Fans with Digital Display, 90° Foldable Desk Fans with Base, 5 Speed Lash Fan for Makeup/Office (White) - Image 1](https://m.media-amazon.com/images/I/61iuC4O1qIL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ THE BEST LITTLE FAN !!!!!!
*by U***S on August 22, 2025*

I usually never write reviews and I bought this fan over a month ago and I am so glad I bought it STILL that I was inspired to write about how great it is. It's so versatile, you can flip it to the 90degree angle and have it blow up your face when you wear it around your neck, you can also lay it on its side while it's at the 90 degrees setting and set it on a surface like a table or car dash. Keep it straight to hold it and put it right up to our face, down your shirt, or down your back. The battery life is great, I bought it originally for my 2 week trip to Japan in the humid summer heat and it lasted me a full day everyday, I just charged it overnight every night. It has great power settings, it's a really easy portable size, it's durable. I have dropped it in ramen, had it snag on fabric multiple times, and it even accidentally turned on inside my bag for god knows how long and once I finally pulled it out, it had a strong smokey smell for that moment from the motor, but it did not change the functionality at all! It still runs like brand new. Phenomenal little fan. I have sensory issues with loud noises and the sound of the fan did not bother me at all, its as loud as you would expect a fan to be. Very quiet on the lowest setting, and 'you can hear a fan running' level volume on the highest setting. I would not consider it to be loud at all!! Comfortable to hold and wear, and the led screen turns off when not actively pressing buttons which is great. You press the button once to turn the screen on/check power %, then can hit the button again to start changing the fan settings. And for the price??? Idk how you can beat this little fan tbh Im a huge fan of this fan 10000/10.

### ⭐⭐⭐⭐⭐ Powerful little fan with great battery life
*by G***Z on February 3, 2026*

I’m honestly impressed with this handheld fan. It’s small and lightweight but puts out a strong breeze, even on the lower settings. The battery lasts a long time, which makes it perfect for errands, the car, outdoor events, or just keeping in your bag. It’s also pretty quiet and feels well-made, not flimsy at all. Super convenient and definitely worth it if you get hot easily.

### ⭐⭐⭐⭐⭐ Absolute LIFESAVER!!!
*by H***R on October 3, 2025*

Some of the best money I ever spent. I use this fan far more than I thought I would. I originally thought I’d use it just when I needed to be outside for events, but now I’ve started carrying it with me just in case, like when the humidity is high, or when my hot flashes are particularly unbearable. I bought it a few months ago, in early summer. I used it almost daily during that time. Now, in early fall, I still use it a few times a week. In fact, I’ve just used it in the last hour as I speed-walked to get to the train gate. My fan the only thing that kept me from my shirt collar from being drenched with sweat. Can’t believe how much of a difference this thing makes, even on the lowest setting, which is practically silent in normal circumstances. Even in crowded meeting rooms, the lowest setting is quiet enough and still makes enough of a difference to make me thank my lucky stars I thought to bring it. Battery life is also fantastic. The included stand is really helpful. I also love that wear it around my neck with the hinge angled to blow directly up toward my neck and face. TLDR: Highest quality, functions perfectly, perfect size, perfectly comfortable to wear around the neck, perfectly portable. THANK YOU FOR MAKING THIS FAN!!

## Frequently Bought Together

- coldSky Portable Handheld Fan, 4000mAh Battery Operated 3 in 1 Multifunction Personal Travel Fan with Digital Display, 90° Foldable Desk Fan with Base, 5 Speed Lash Fan for Makeup/Office (White)
- Gaiatop Portable Handheld Fan, Mini Rechargeable Folding Fans with Power Bank USB Battery Operated, Small Pocket Design for Eyelash Girls Women Travel Outdoor White

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-25*