Auto-Start 2.0 Power Ball Wrist Trainer Ball Forearm Exerciser Wrist Strengthener Workout Toy Spinner Gyro Ball with LED Lights

Features

• NO ROPE START DESIGNThe second generation of new products gyro ball, no rope.you only need to push the core in the direction of the arrow, start by the internal spring, very easy and convenient.
• Performance Digital LCD counterNo battery and self-powered digital display with blue background lightcan track your exercise information,including real-time RPM,real-time force,total time and calorie calculator.
• GOOD FOR HEALTHThe wrist ball 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, RSI or Tendonitis.
• MAKE ERCISE & ADD FUN Novelty design with LED lights, which is fun to see how fast you can get it spinning. Cool LED lights inside will light up while spinning. Rehabilitates sore muscles, Kill the time & Add fun
• 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.