Power Wrist Ball Wrist Exercises AUTO Start Force Ball Gyroscope Ball with LED Lights Wrist Forearm Exerciser Arm Strengthener for Stronger Muscle and Bones White with led

How to Start it
1. Pull off the plastic insulation before use.
2. 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.
3. Turn your plam facing down, and slowly start to rotate, you will feel that it is scratching against the inside of the wrist ball.
4. 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.

What is Gyro ball?
Gyro ball/Force ball/magic balls get model sport now.If you don’t know how to play it, can search video via youtube
It is fun and good for hands, wrist, shoulder, forearms, biceps and good as warm-up sport before you do climbing, golf, basketball etc
Also if you use computer or play the piano for long time, you can play this ball every day for 15~20 minutes. You will feel you hand won’t be so pain.
It is a very interesting toys to make your forearm sore and gets the blood going.
Prevent Tendonitis and improve Grip Strength Relieve Pain From Tennis Elbow, Golfers Elbow, and Tendinitis, Medium, Intermediate.
Power Wrist Ball Toys Hand Grip Strengthener; Hand Grip Exerciser.
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 oil or moothy liquid into it which may cause it inoperation

AUTO START: This new model start with internal pre-tensioner,no starter cords required.Just push to the inner ball and move your thumbs along the arrows direction to start,which make it more convenient
Strengthen your wrist and forearm: Thanks for gyroscope force, this small ball can generate huge power and do more workout than you think it could be for your forearm.This gyro ball correspond to 50 dumbbells of different weights.Control the speed and power with your hand, 10,000 rotational speed per minute could generate about 35 lb weight
Rehab your forearm and enhance your finger strength: Carpal tunnel, and repetitive stress injuries are common occurrences when you spend prolonged hours on the computer. By ensuring continuous growth in muscles and flexibility in the forearms and wrists, you can see marked improvements in muscular strength, flexibility, and blood pump
HAND GRIP STRENGTHENER RING: Premium silicone material hand grip ring with 40LBS strenght level. Continual squeezing stimulates the blood flow and improves the dexterity of fingers for stronger grip
30days Satisfaction Guarantee and 90 days quality warranty！This product can be mastered in a few minutes, a few hours, or a few days, however, if you keep at it, you will eventually get it; once you do, it will be hard to put down….You can search for our instructional video and you are welcome to contact us if got any question