GOZATO Auto-Start Wrist Power Gyro Ball, Wrist Strengthener and Forearm Exerciser for Stronger Arm Fingers Wrist Bones and Muscle with LED Lights

GOOD FOR HEALTH : Efficiently rehabilitates wrist pain, humerus fracture, scaphoid fracture, radial head fracture, numbness in fingers, numb hands, fractured wrist, elbow tendonitis, broken bones, olecranon bursitis. Increases strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders. NEW DESIGN WITH LED : Novelty design with LED lights, which is fun to see how fast you can get it spinning. Cool LED lights inside will light up while spinning, no battery needed, powered by rotating the wrist. Rehabilitates sore muscles, Kill the time & Add fun! EASY TO USE : Compare with the old version need to start with string,our upgraded version is auto-start design which is simple to start by rotating the wrist. HIGH QUALITY : Aluminum alloy shell for a powerful hand & forearm exerciser. Metal design enhances control, vibration free, & stability. The unit did not have any weird vibration to it. Also having the silicone grip section is very nice as it helps with the gyro ball not coming loose from your hand. SUITABLE FOR SPORTS TRAINING : Highly beneficial grip strength trainer for golf, tennis, climbing, cycling, basketball, cricket, martial arts and with improved playing performance for pianists, drummers & guitarists.

What is the wrist ball use for ?

• It is interesting and good for hands,wrist,shoulder, forearms,biceps and good as warm-up sport before you do climbing,golf,basketball etc
• If you use computer or play the piano for long time,you can play this ball every day for several minutes which make you feel hand won't be so pain as well.
• It is a very interesting toys to make your forearm sore and gets the blood going.
• Wrist Ball Hand Grip Strengthener ,Hand Grip Exerciser,Relieve Stress --- Children, Teens, Student and Adults.

How to start your new wrist ball ?

1. Toggle the ball along the double direction arrow to the max resistance,then release it,fast enough to have the ball turn the LED on. 
2. Turn your plam facing down, and slowly start to rotate, you will feel that it is scratching against the inside of the wrist ball. 
3. Keep rotating with wrist then the ball will spin faster, develop a higher pitch sound. Once you feel it spinning fast enough, stop your rotate, you could feel it oscillating right in your palm.

Warning Attention

• Always wear a shatter-resistant rope before use.
• DO not drop the ball on hard surface at any time,the heavy rotor will damage. 
• DO not touch the ball rotor when it is spinning at high speeds,it will burn. 
• Not suitable for children under 10 years old whose hand strength insufficient to use the product 
• Do not add any liquids, including water and oil