Pro Powerball Style Wrist Gyro Hand Power Training Ball

   Save Up To $ 5.01 Today
Pro Powerball Style Wrist Gyro Hand Power Training Ball
Pro Style Wrist Exercise Gyro Gyroscope Training Ball
100% brand new wrist exercise ball!
Ideal for both young and old
Can be used anytime anywhere without time and space limitation
The first choice for exercising and training

Functions:
No battery required, manpower setting
Made from special durable plastic
The inner rotor is balanced and rectified by computer, with high stability
Solid steel axis
Skidproof rubber, nice gripping feel
4 modes of LCD speed meter: total revolutions, revolutions per minute, memory of max revolution and timing modes of 30 s, 60 s, 90 s, adding entertaining and competitive feature
Strengthens the grip, wrist, forearm, improves the blood circulation, prevents wrist ligament from hurting and avoids being muscle-bound

How to use:
Wind the strap to the ball and then draw out the strap quickly so as to set the inner rotor in motion and gradually build its speed by subtle rotation of your wrist. The faster you rotate the ball, the stronger the energy generates, and the LED turns on
Suitable for people who loves golf, bowling, baseball, basketball, volleyball, handball, tennis, badminton, table tennis or other sports need to use wrist and people who works with computer

Specifications:
Ball diameter 74 mm
Strap length 45 cm
Power for LCD 2 X cell battery

What you get From Pro Powerball Style Wrist Gyro Hand Power Training Ball Package:


Package includes: 1 X Wrist exercise ball
1 X Strap
1 X User manual in English