?AUTO START DESIGN? The second generation of new products, you only need to push the core in the direction of the arrow, start by the internal spring, no rope.
?GOOD FOR HEALTH?The Powerball can assist body to restore to health. There is a strong reaction at high speed, the faster the speed, the greater the power, and the effect of exercise. At the lower speed, it is also a very effective tool release soothe , recuperate sore and damaged limbs, or help reduce the inflammation caused by Arthritis, Carpal Tunnel Syndrome, RSI or Tendonitis.
?ADD FUN?With the novel design of LED lights, you can see how fast the rotation speed is. When rotating, the LED lights up. The faster the rotation, the brighter the LED light, as long as it is rotating, it will remain lit.
?HIGH QUALITY? The unit did not have any weird vibration to it. Also having the silicone grip section is very nice as it helps with the gyro ball not coming loose from your hand.
?NO BATTERIES? Impact Resistant structure with Military-grade plastic shell. The LED light is not powered by batteries. It's battery free. No need to worry about power running out.