Product Information
- 【Auto start】Hand training device without starting rope. Just push into the inner ball and move your thumb in the direction of the arrow to start, and the LED light is more convenient without charging.
- [Enhanced wrist and forearm] Thanks to the power of the gyroscope ball, this small ball can generate tremendous power for your forearm. The gyro ball corresponds to 50 dumbbells of different weights. The speed and power are controlled by hand, it can produce 10,000 revolutions per minute and weigh about 35 pounds.
- [Forearm and strengthen the strength of the fingertips] Using the grip training device for a long time, the wrists and arms are strengthened. By ensuring continuous muscle growth and flexibility of the forearms and wrists, you can see significant improvements in muscle strength, flexibility and blood pump.
- [Suitable for sports training]: A highly beneficial grip enhancer for Strok, golf, tennis, mountain climbing, cycling, basketball, cricket, and martial arts, which significantly improves the performance of fingers and forearms.
- [Gift] It is a great gift for children who don't like sports or children. It is useful for strengthening strength and restoring wrists and forearms. This is also a healthy gift
