Product Description: * The novel design with LED colored lights, powered by the rotation of the wrist, the colored LED lights inside will light up,which increases the fun and kills time, and the muscles are also exercised.
* Automatic start design. No starter cord, The gyro ball incorporates a pre-tensioned inside the gyroscope that allows for a simple roll back to spin up the gyro with enough momentum to get you started.
* Rugged and durable. The ball core is made of zinc alloy material, Also having the silicone grip section is very nice as it helps with the gyro ball not coming loose from your hand.
* Gyro ball is a compact, simple way to isolation exercise without having to go to the gym. Lightweight, portable and perfect for traveling. It's a great gift for anyone with no time to work out.
Core material: Alloy Material Product net weight: 270G Size: 70*70*55mm Shell material: Polycarbonate,silicone(non-slip ring)