---
product_id: 583317854
title: "Auto-Start Wrist Trainer Ball - Gyroscopic Forearm Exerciser for Strengthening Arms, Fingers, Wrist Bones and Muscles"
brand: "jin bd"
price: "4557 kr"
currency: ISK
in_stock: true
reviews_count: 6
category: "Jin Bd"
url: https://www.desertcart.is/products/583317854-auto-start-wrist-trainer-ball-gyroscopic-forearm-exerciser-for-strengthening
store_origin: IS
region: Iceland
---

# Dynamic LED light show 360° muscle activation Auto-start gyro tech Auto-Start Wrist Trainer Ball - Gyroscopic Forearm Exerciser for Strengthening Arms, Fingers, Wrist Bones and Muscles

**Brand:** jin bd
**Price:** 4557 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Spin Strong, Shine Bright: The Wrist Trainer That Works as Hard as You Do!

## Quick Answers

- **What is this?** Auto-Start Wrist Trainer Ball - Gyroscopic Forearm Exerciser for Strengthening Arms, Fingers, Wrist Bones and Muscles by jin bd
- **How much does it cost?** 4557 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/583317854-auto-start-wrist-trainer-ball-gyroscopic-forearm-exerciser-for-strengthening)

## Best For

- jin bd enthusiasts

## Why This Product

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

## Key Features

- • **Total Arm Revival:** Boost blood flow and strengthen wrists, fingers, forearms, and shoulders for all-day resilience.
- • **Portable Powerhouse:** Compact design fits your office, gym, or home—train anytime, anywhere, and never miss a beat.
- • **Silent, Smooth Spin:** Enjoy uninterrupted rotation without annoying vibrations—focus on gains, not distractions.
- • **Effortless Auto-Start:** Kick off your workout instantly with a simple push—no batteries, no hassle.
- • **LED-Powered Motivation:** Watch vibrant lights pulse as you build strength, turning exercise into a visual thrill.

## Overview

The JIN BD Auto-Start Wrist Trainer Ball is a cutting-edge gyroscopic exerciser designed to strengthen your arms, wrists, fingers, and forearm muscles. Featuring an automatic start mechanism and vibrant internal LED lights, it offers a smooth, vibration-free rotation that enhances blood circulation and muscle recovery. Lightweight and portable, it’s perfect for professionals seeking a convenient, fun way to relieve stress and build upper limb strength anytime, anywhere.

## Description

Benefits of the wrist ball 1. Wrist ball is good for warming up your hands, wrists, shoulders, forearms, biceps and upper limbs 2. If you use the computer or play the piano for a long time, you can play this ball for a few minutes every day, which will make your hands feel less painful 3. Wrist ball hand grip enhancer, hand grip exerciser, relieve stress, suitable for the elderly, nursing, treatment, and rehabilitation personnel: in fact, the gyro ball will not bear too much burden Can improve blood circulation on the fingers and prevent nerve damage How to use the wrist ball Step 1: Take the gyro ball in your hand, rotate the core upwards, and use two thumbs Rotate the rotor again and again until it reaches the corresponding elastic core position in the direction of the arrow. Step 2: Hold the wrist ball tightly, then immediately release your finger from the spinner, the spinner will Run at a speed of 1500 to 3000 rpm. At the same time, slowly lower your palm while rotating your wrist Get the power to maintain the existing gyro ball or higher than the starting speed. Step 3: As you gradually increase your core speed, you will feel the same synchronously increasing reaction force rotating gyroscope on your wrist and arm.

Review: Recommended gyroball - Good for strength building, durable and value
Review: Not as described

## Features

- Automatic start design, need to push the core in the direction of the arrow, start by the internal spring, very easy and convenient
- When it rotates, the cool colored lights inside will light up. It can kill time and add fun while restoring muscle soreness
- Without any strange vibrations, it can rotate for a long time without worrying about it stopping when moving
- The convenient design can be carried anywhere, whether in the office, gym or at home, it can be used as a toy to decompress at any time, and it can also exercise arm muscles.
- Wrist ball can promote blood circulation and increase the strength of fingers, wrists, hands, forearms, biceps, triceps and ligaments and shoulders, and restore muscle strength

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094GXVT4C |
| Age Range | Adult |
| Batteries Included? | No |
| Best Sellers Rank | #3,462 in Sporting Goods ( See Top 100 in Sporting Goods ) #4 in Strength Training Wrist & Forearm Strengtheners |
| Brand | JIN BD |
| Color | BLACK |
| Construction | molded, mechanical |
| Customer Reviews | 3.8 3.8 out of 5 stars (4,513) |
| Date First Available | 21 October 2023 |
| Is Discontinued By Manufacturer | No |
| Item model number | Gyro-V1 |
| Manufacturer | JIN BD |
| Material Type | Polyurethane (PU) |
| Number of Items | 1 |
| Outer Material | plastic |
| Product Dimensions | 7.98 x 7.98 x 5.99 cm; 290 g |
| Shape | Round |
| Sport | Exercise & Fitness |
| Style | Ball |
| Weight | 266 Grams |

## Product Details

- **Age range (description):** Adult
- **Brand:** JIN BD
- **Colour:** BLACK
- **Item weight:** 290 Grams
- **Material:** Polyurethane (PU)

## Images

![Auto-Start Wrist Trainer Ball - Gyroscopic Forearm Exerciser for Strengthening Arms, Fingers, Wrist Bones and Muscles - Image 1](https://m.media-amazon.com/images/I/71RW883fp7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Recommended gyroball
*by S***M on 9 October 2025*

Good for strength building, durable and value

### ⭐ Review
*by M***O on 28 August 2025*

Not as described

### ⭐⭐⭐⭐⭐ Review
*by J***X on 5 August 2025*

This thing is awesome

## Frequently Bought Together

- JIN BD Wrist Trainer Ball Auto-Start Gyroscopic Forearm Exerciser Gyro Ball for Strengthen Arms, Fingers, Bones and Muscles
- FitBeast Grip Strengthener Forearm Strengthener Hand Grips Strengthener Kit - 5 Pack Adjustable Resistance

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**Shop now:** [https://www.desertcart.is/products/583317854-auto-start-wrist-trainer-ball-gyroscopic-forearm-exerciser-for-strengthening](https://www.desertcart.is/products/583317854-auto-start-wrist-trainer-ball-gyroscopic-forearm-exerciser-for-strengthening)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-01*