XMALL Torque Ball Hand Exerciser, Grip Strength Trainer, Auto-Start Colorful Lighting, Forearm Strengthener, Hand Strengthening Devices, Wrist Power Gyro Ball, Wrist Strengthener, Finger Exerciser

Why You'll Love It

• 【Relax your wrist】Working professionals who use computers or mobile phones for long periods of time may experience wrist soreness and weakness, while fitness enthusiasts who train for a long time may experience wrist soreness. This wrist strength ball can be used to relax the wrist, significantly improve muscle strength and flexibility, and promote blood circulation.
• 【 No need for battery 】 Mechanical power, no need for power supply. The rotation of the wrist interacts with the internal ball core to generate centrifugal force, which can maintain the high-speed rotation of the ball core and feel the impact brought by high-speed rotation.
• 【 Easy to use 】 Self starting device, ready to play at any time, built-in self elastic device, can be activated by pushing the core ball in the direction of the arrow to release it.
• 【Packing List】Wrist gyro ball, instruction manual, ball sleeve, safety rope, gift box.
• 【 Friendly Reminder 】 If you are using this product for the first time and still have difficulties or doubts after reading the user manual and the detailed usage video provided by our A+, you can contact customer service, and our support team will provide assistance for you.

Product Details

• Brand : XMALL
• Color : Black
• Material : Plastic
• Operation Mode : Manual
• Power Source : Self-Powered