--- product_id: 291760373 title: "eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03" brand: "eoutil" price: "1042604₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03 store_origin: VN region: Vietnam --- # 5 LED Indicators 1.5V Power Portable & Durable eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 **Brand:** eoutil **Price:** 1042604₫ **Availability:** ✅ In Stock ## Summary > 🚗 Drive with Confidence: Your Brake Fluid's Best Friend! ## Quick Answers - **What is this?** eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 by eoutil - **How much does it cost?** 1042604₫ 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/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03) ## Best For - eoutil enthusiasts ## Why This Product - Trusted eoutil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Ensure your brake fluid is in top condition for safer driving. - • **Instant Readings:** Get quick and easy results in seconds, perfect for beginners. - • **User-Friendly Design:** Compact and lightweight, making it a must-have for every car owner. - • **Smart Power Management:** Auto shut-off feature saves battery life after 15 seconds of inactivity. - • **Versatile Compatibility:** Works with DOT3, DOT4, and DOT5 brake fluids for comprehensive testing. ## Overview The eOUTIL Brake Fluid Tester Pen is a compact and user-friendly tool designed to check the moisture levels in your car's brake fluid. With 5 LED indicators for easy reading, it ensures your driving safety by allowing you to monitor the health of DOT3, DOT4, and DOT5 brake fluids. Its durable design and automatic shut-off feature make it an essential accessory for every car owner. ## Description eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 ## Features - SAFE&USEFUL---The unit is Mini Pen Liquid Moisture Water Tester Tool. Check the health status of DOT3, DOT4, DOT5 car brake fluid, it will be safer for your driving. - 5 LED INDICATORS---5 LED to indicate percentage of water in the brake fluid with three colors green yellow and red. Even in the dark does not affect reading, make reading data easier. - EASY TO USE---The brake fluid tester is easy to use. Check the quality of brake fluid in car only takes seconds. Make it easier to operate for beginner. It's a must-have car tool for your car owners. - PORTABLE&DURABLE---Brake fluid tester pen is small compact size, easy to carry. Super strong ABS shell, has long service life. - AUTO TURN OFF---In order to save power, this test pen has the automatic shutdown function, it will automatically turn off the power 15 seconds after starting every time. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | eOUTIL | | Brand | eOUTIL | | Package Dimensions | 16.76 x 3.81 x 3.81 cm; 45 Grams | | Manufacturer reference | BFT034BL300-LW-ca03 | | Manufacturer Part Number | BFT034BL300-LW-ca03 | | Voltage | 1.5 Volts | | Item Weight | 45 g | ## Images ![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 1](https://m.media-amazon.com/images/I/51Lvrzs5hZL.jpg) ![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 2](https://m.media-amazon.com/images/I/71h-nbP82RL.jpg) ![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 3](https://m.media-amazon.com/images/I/61YQ20QM75L.jpg) ![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 4](https://m.media-amazon.com/images/I/61l95GiIXAL.jpg) ![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 5](https://m.media-amazon.com/images/I/61nqz-QFZgL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does it work for DOT 5 ?** A: dot 5 is silicone based & dot 5.1 will hold moisture. this product detects moisture content **Q: What is the difference between this model for $8.91 and the $6.99 model, bft034bl300-lw-03?** A: can't tell you the difference , only that the one I bought fell apart . **Q: Does the brake fluid tester work with Dot 3 and 4 fluid?** A: According to the listing for the item, it does. I only used mine on DOT 3 so I don't know for sure. My guess would be that the only one it wouldn't work on is DOT 5/SIlicone brake fluid **Q: Does it check power steering fluid or antifreeze coolsnt** A: It Only check brake fluid ## Frequently Bought Together - eOUTIL Brake Fluid Tester Pen, Hydraulic Fluid Liquid Oil Moisture Analyzer with 5 LED Indicators, Auto Brake Diagnostic Testing Tool for DOT3 DOT4 Brake Fluid - GODESON 88702 Smart Color Coded Tire Tread Depth Gauge --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03](https://www.desertcart.vn/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-19*