Wrist Trainer LED Gyroball Essential Spinner Gyroscopic Forearm Exerciser Gyro Power Wrist Ball Arm Hand Muscle Force Trainer Fitness Equipment

Features: - Small, pure machinery, no electric weight loss exercise artifact. - The operation is simple, follow the arrow to the end, release it to start. - The wristball changes with the speed of the inner core of the rotor. - Use special wrist straps for safety and reliability. - Brilliant lanterns come with light effects that vary with speed.

Description: Item Type: Wrist Ball Model: YMGB-Z701 Size: 70 x 70 x 55mm Weight: 270g Material: Polycarbonate, Zinc Alloy Note: It is forbidden to use any part of the body to stop the high-speed rotation of the ball, it is recommended to use clothing or let the ball naturally stop.

Package Included: 1 x Wrist Ball 1 x Wrist Strap 1 x Manual