Power Ball Muscle Relax Strengthen Wrist With LED Lights

GYRO Power Ball Muscle Relax Strengthen Wrist With LED Lights
Perfect for strengthening your wrist. Whether you are working from home or office, having thus Gyro Power Ball will help relieve wrist strain and strengthen your wrist!
Comes in 3 colors - Transparent Black/Blue/Red

Features:
1.Multifunctional design can be used in office, gym or home, and also can be a good pressure reducer as well as a good toy and arm muscle exercising
2.Smart gravity sensor can be used to feel the centrifugal force and to strengthen your limbs coordination or rehabilitation training
3.Simple operation can be powered on quickly by rotating your wrist to make fast speed
4.Compact size can be put in your bags to do outdoor activities
5.High-quality zinc alloy and plastic materials, durable and non-toxic
6.Stylish look with a quiet sound can be a great gift
7.Computer calibration ball heart balance, high stability and low noise
8.Self start(Inside have spring can start by self after a pull)
9.Special durable plastic materials

Colors - Transparent Black/Blue/Red
Please select your color choice when ordering

Note
1. Please check whether the wrist rope is firm before using it. Rope is For fall protection only.
2. Please do not shake the wrist force ball or press the center of the ball hard, it will cause damage to the ball shaft or generate noise.
3. When applying the wrist ball, pay attention to the regular rotation of the wrist circle.
4. Please do not use any wrist part of the body to try to stop high-speed wrist ball to avoid injury.
5. Please do not throw anything in the wrist ball, it will be unusable.
6. Avoid falling. Wrestling can cause shaft bending, vibration, abnormal sounds. It will damage the ball.
7. Wrist ball is not recommended for people under 8 years old and over 80 years old.