LED Gyroscopic Wrist Ball Autostart Range Gyro Power Wrist Ball Arm Hand Muscle Force Trainer

LED Gyroscopic Wrist Ball Autostart Range Gyro Power Wrist Ball Arm Hand Muscle Force Trainer
Specification:
Ball Core Material:Zinc Alloy
Size:70*70*55 (Mm)
Shell Material:Polycarbonate Silicone
Net Weight:270g
Note:
1. The wrist ball is a relatively precise exercise equipment. Please be careful not to fall when using it.
2. Avoid getting foreign objects into the ball when using it.
Features:
-Wall rope protection Wear the special wrist rope safely when using to prevent the ball core from flying out too fast due to excessive force.
-Metal core, zinc alloy coal core beautiful appearance, moderate weight, solid, beautiful and durable.
-Rotation frequency can be controlled, smooth and more decompression wrist rotation faster, the stronger the strength, the weaker the strength, the internal self-exciting rod structure optimization is smoother, lower noise.
-Lighting cool flash, with the speed of the ball heart, the internal light / light band color will be more colorful, make the movement more interesting.
Products Include:
Wrist Force Ball*1
Wristband*1
Instruction Manual*1