---
product_id: 667671291
title: "Vector Ball S Impact Color-Changing Neuro-Visual Reaction Ball"
brand: "eye on ball"
price: "4940291₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Eye On Ball"
url: https://www.desertcart.vn/products/667671291-vector-ball-s-impact-color-changing-neuro-visual-reaction-ball
store_origin: VN
region: Vietnam
---

# 0.3s avg reaction boost 3-color impact cues 100% waterproof durability Vector Ball S Impact Color-Changing Neuro-Visual Reaction Ball

**Brand:** eye on ball
**Price:** 4940291₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Catch the future of reflex training—don’t just play, outsmart the game!

## Quick Answers

- **What is this?** Vector Ball S Impact Color-Changing Neuro-Visual Reaction Ball by eye on ball
- **How much does it cost?** 4940291₫ 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/667671291-vector-ball-s-impact-color-changing-neuro-visual-reaction-ball)

## Best For

- eye on ball enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Sized like a baseball (3 inches, 5.7 oz) with tennis ball firmness—easy to integrate into any training routine or rehab session.
- • **Universal Athletic Edge:** Perfect for basketball, baseball, MMA, tennis, and more—train anytime, anywhere to elevate your hand-eye coordination and agility.
- • **Built for All Conditions:** Waterproof and rugged design withstands intense, high-speed drills indoors or outdoors without missing a beat.
- • **Impact-Activated Color Cues:** Unique color-changing tech triggers specific hand responses—right, left, or both hands—keeping your reflexes unpredictable and sharp.
- • **Train Your Brain, Win the Game:** Boost neuro-visual processing for lightning-fast reactions and razor-sharp focus.

## Overview

The Vector Ball S is a cutting-edge neuro-visual reaction ball designed to enhance sports quickness, focus, agility, and hand-eye coordination. Featuring a 3-inch diameter and 5.7-ounce weight, it mimics a baseball’s size and feel while delivering impact-triggered color changes (red, green, blue) that prompt specific catching actions. Waterproof and durable, it supports versatile training across multiple sports and environments, making it an essential cognitive and physical training tool for athletes and fitness enthusiasts aiming to sharpen their reaction time and cognitive processing.

## Description

Vector Ball is the most versatile Cognitive Vision/Neuro-Visual Training device available. Cognitive Vision Training improves Speed of Reaction, Agility, Coordination, and Focus for All Ages. It does this by exercising the brain’s ability to process information. Like muscles, the brain’s performance improves with exercise. Vector Ball randomly changes color (Red, Green, or Blue) upon impact. The unpredictable color change tells you what to do next. For example, if Vector Ball turns Red, catch with Right-Hand, Green, catch with Left-Hand, Blue, catch with Both-Hands. Cognitive Vision Training with Vector Ball improves your ability to react. It’s great for exercise, physical therapy, and athletic training (Basketball, Hockey, Pickleball, Baseball, Softball, Football, Lacrosse, Soccer, Volleyball, Tennis, Cricket, Boxing, Mixed Martial Arts, Motor Sports, and more). The brain is the most important muscle in the body so don’t forget the Train Your Brain with Vector Ball.

Review: Idee gut! Umstezung schlecht!!! - Gute Idee, schlechte Umsetzung. Der Ball ist schwer und steif. Nichts für Kinder oder Jugendliche, selbst für Erwachsene nicht geeignet. Das LED geht nur ab und zu an – es sei denn, du schlägst hart damit – aber dann nur gegen Betonwände und am liebsten ohne Nachbarn. Ich kann mir nicht vorstellen, wofür es nützlich sein könnte – für mich und meine Kinder nicht. Also, zurückgeschickt!
Review: Un jeu divertissant pour tout public - Un jeu très intéressant de coordination neuro visuelle pour tous âges. Bonne qualité générale, belle finition et touché agréable.

## Features

- COGNITIVE VISION/NEURO-VISUAL TRAINING: Vector Ball reflex training ball is designed to improve, quickness, focus, hand-eye coordination, reaction time, and agility. By exercising neuro-visual processing, it helps the brain process information more efficiently for better performance in sports and athletic activities.
- COGNITIVE VISION TRAINING OPTIMIZED: Vector Ball is a high-tech sports reaction ball designed for universal utility. Similar size and weight to a baseball or cricket ball, 3-inches and 5.7 ounces, and has firmness comparable to a tennis ball. Vector Ball is a perfect addition to any training program.
- DURABLE & WATERPROOF: Vector Ball is designed to be used at game speed. It’s high-quality construction and materials make it capable of withstanding rigorous and intense training sessions in all environments. It supports countless cognitive drills like wall-ball, shuttle drills, or ground ball trainer drills.
- COLOR-CHANGING REACTION TRAINER: Featuring a unique color-changing mechanism, this reflex ball enhances decision-making and reaction speed. Upon impact, it randomly changes color, prompting a specific action: Red – Catch with the right hand, Green – Catch with the left hand, Blue – Catch with both hands.
- VERSATILE APPLICATION: Suitable for athletes of all ages, the Vector Ball S is ideal for training across multiple sports, including basketball, baseball, football, tennis, boxing, MMA, and more. Use it anytime, anywhere as an agility ball, coordination ball, or reflex and hand eye coordination training ball, and many more!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D678R6WC |
| Age Range Description | Youth |
| Age range (description) | Youth |
| Ball Type | reaction ball |
| Best Sellers Rank | 79,596 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 26,939 in Fitness (Sports & Outdoors) |
| Brand | Eye On Ball |
| Brand Name | Eye On Ball |
| Colour | Green, Red and Blue |
| Construction Type | Molded |
| Customer Reviews | 4.3 out of 5 stars 119 Reviews |
| Included Components | Vector Ball S |
| Item Diameter | 3 Inches |
| Item Type Name | Reaction Ball |
| Item Weight | 5.7 Ounces |
| Item weight | 5.7 Ounces |
| Manufacturer | Eye On Ball |
| Material | Thermoplastic Elastomer (TPE) |
| Material Type | Thermoplastic Elastomer (TPE) |
| Number of Items | 1 |
| Number of Packs | 1 |
| Size | Diameter: 3" |
| Sport | All Sports |
| Sport Type | All Sports |
| UPC | 864175000254 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Eye On Ball
- **Material:** Thermoplastic Elastomer (TPE)
- **Colour:** Green, Red and Blue
- **Age range (description):** Youth
- **Item weight:** 5.7 Ounces

## Images

![Vector Ball S Impact Color-Changing Neuro-Visual Reaction Ball - Image 1](https://m.media-amazon.com/images/I/71o80Tpr+3L.jpg)

## Customer Reviews

### ⭐ Idee gut! Umstezung schlecht!!!
*by E***D on 26 February 2026*

Gute Idee, schlechte Umsetzung. Der Ball ist schwer und steif. Nichts für Kinder oder Jugendliche, selbst für Erwachsene nicht geeignet. Das LED geht nur ab und zu an – es sei denn, du schlägst hart damit – aber dann nur gegen Betonwände und am liebsten ohne Nachbarn. Ich kann mir nicht vorstellen, wofür es nützlich sein könnte – für mich und meine Kinder nicht. Also, zurückgeschickt!

### ⭐⭐⭐⭐⭐ Un jeu divertissant pour tout public
*by B***K on 26 October 2025*

Un jeu très intéressant de coordination neuro visuelle pour tous âges. Bonne qualité générale, belle finition et touché agréable.

### ⭐⭐⭐⭐⭐ You need to buy it, it's amazing
*by K***N on 22 August 2026*

Wow, improve my reaction twice!!

## Frequently Bought Together

- Vector Ball S Neuro-Visual Reaction Ball for Improving Sports Quickness, Focus, Agility, Speed, Hand Eye Coordination - Waterproof, Impact Color-Changing Reflex Trainer - Cognitive Training Tool
- HECOstix Hand Eye Coordination & Reaction Speed Training Tool – Improve Reflex, Agility, and Focus for Sports, Exercise, and Fun for All Ages
- SKLZ Reaction Ball -Baseball and Softball Reflex and Agility Trainer

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-10-20*