Wrist Power Ball Auto-Start Grip Strengthener

About this item

How to Use:

Push the movement in the direction of the arrow, and the gyroscope ball has a built-in automatic elastic device, which can be easily started. When the wrist ball emits color, you can exercise your wrist.

LED Colored Lights:

When you rotate the wrist ball at different speeds, the led light will emit five different colors, no battery is required, just rotate the wrist to power.Increase the fun and exercise the muscles.

Exercises Wrists:

Powerball autostart can exercise the joint ligaments and muscles of the hands and wrists. Especially suitable for office workers, rock climbers, bowling coach, badminton coach, etc.

Silient Design&Do not Bother Others:

The use of high-quality bearings and silent materials to ensure that the gyro ball is still low noise when rotating at high speed, even in the office or a quiet night to use, will not disturb others, so that exercise more freely.

Stylish Appearance:

Stylish and simple appearance design, not only beautiful and generous, more convenient to carry. Whether it is in your desk, bag or pocket, it can be easily stored and enjoy the fun of exercise anytime and anywhere.