This unique design is user-friendly just as the Hand Training Device Regular  It has 6 build in LED’s which are activated by the dynamic movement of the rotor. The faster the internal rotor rotates the brighter the light.
The Hand Training Device Amber Light has a balanced rotor (gyro) which generates 18 kilo of force when the rotor reaches speeds of 14,000 rotations per minute.
This device is used for training the hands, wrists and arms.

Free of charge wristband and 2 start strings.

Starting beginner
1. Insert the tip of the starter cord in the designated rotor opening
2. Tightly turn the cord twice around the rotor groove.
3. Hold the Hand Training Device in such a way that the opening faces down to the ground. Pull the starters cord hard downwards to activate the device.