Product Code: B0GCWMVBD2
Auto-Start Wrist Trainer Powerball Gyro Ball, Metal Core Hand Grip Strengthener with 6 LED Lights, Forearm Exerciser for Arm Training, Stress Relief, Injury Rehabilitation, Includes Wrist Strap & Carry Case
$8.99
Product Information
Availability
Only 4 left in stock - order soon.
Seller
Domesta
About this item
- 【Auto-Start & No External Power】Simply press the core ball with your thumbs to activate — no batteries, no pull cords, and no external power required. The automatic mechanical start system makes it effortless for beginners and professionals alike to start training immediately.
- 【6 Training Intensities & Color-Changing LED】Built-in LED lights glow in 6 different colors based on rotation speed, indicating precise training levels from 6,000 RPM (7.8KG) up to 20,000 RPM (61KG centrifugal force). Adjust your workout intensity in real time simply by controlling wrist rotation speed.
- 【Premium Metal Core & Non-Slip Grip】Engineered with a durable metal core for powerful, smooth, and long-lasting performance. The non-slip rubber exterior ensures a secure, comfortable grip even during high-intensity sessions. Built to withstand daily rigorous use.
- 【Compact 2.8" Design & Complete Accessories】Measuring just 2.8 x 2.8 inches, this portable gyro ball is perfect for home, office, gym, or travel. Each package includes a safety wrist strap to prevent accidental drops and a protective carry case for convenient storage and transport.
- 【Full Arm Training & Multi-Purpose Relief】Effectively strengthens deltoids, biceps, pronator teres, wrists, and fingers. Ideal for fitness exercise, injury rehabilitation, stress relief, and alleviating "mouse hand" / carpal tunnel symptoms from prolonged computer use.
