Rollerball gyroscoop with LED for muscles
Wrist ball gyroscope LED light
This rollerballs contains a gyro mechaniscme and 2 color LEDs.
This ball is good for developing stronger arm, wrist and shouldermuscles.
And is also good training for people with a tennis arm.
By turning the Wrist ball, you can create a force up to 10 kilogramms.
This can reach up to 8000 RPM and makes the LEDs work without batteries.
HOT Sports.
This rollerballs contains a gyro mechaniscme and 2 color LEDs.
This ball is good for developing stronger arm, wrist and shouldermuscles.
And is also good training for people with a tennis arm.
By turning the Wrist ball, you can create a force up to 10 kilogramms.
This can reach up to 8000 RPM and makes the LEDs work without batteries.
HOT Sports.
Click on image for high resolution photo
- Product Code: 490067
- EAN: 8717072000976
- Packing unit: 30/60
- Minimum order: 1
- Brand: HOT Sports + Toys
