★ AUTO START, EXERCISE WITH FUN. Updated version: NO string and NO batteries needed. EASILY bring it up to speed by pushing the core with your thumbs in the direction of the arrow, started by the internal spring. Cool wrist gyroscope ball with flashing LED lights, adds fun to your work out. Rehab and hand/fingers/wrist/grip strength forearm exerciser all in one.
★ SAFE & EASY TO USE. Pure mechanical wrist ball, environmentally friendly without electromagnetic radiation. Featured with anti-slip silicone grip, which ensures the forearm exerciser ball won't run away from your hand as the spinner gyro ball goes at a high speed. Simple to get it going by rotating your wrist.
★ SMALL, COMPACT & FASHION. You can take anywhere. Highly recommend to anyone, on your 5 minutes break take it out and give it a go. Use it as supplemental training in your gym, sports warm up, also a perfect at-home physical therapy tool. Double as a fidget gadget if you're the anxious type.
★ WANT TO KNOW THE SECRET? It's all in the wrist with circular rhythm motion in a direction! Faster moving, larger torque, higher speed then stronger resistance. The lights go on as the motor spins and induce powerful forces against your muscles for strength. Just give it about 2-3 minutes and you’ll start to feel tired out on your wrist and forearm.
★ GOOD FOR HEALTH. Arm Strengthener for Stronger Muscle and Bones. Please note: the gyro force is very strong once it speeds up. If you have hand pains, this little gadget will help and will help you relax as well. But if you have very weak grip strength or are unable to move your wrists in a circular manner, it will be impossible for you to use
1 x Wrist Ball.
1 x Wrist strap.
It is forbidden to use any part of the body to stop the high-speed rotation of the sphere. It is recommended to use clothing or let the sphere stop naturally.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures.
Free Shipping Worldwide: Over 40 dollars.
We processes orders between Monday and Friday. Orders will be processed within 15 business days of ordering and shipped out the next day after the processing day. We don't ship on weekends.