LED Wrist Ball Powerball is made of plastic and alloy.
It is purely mechanical without any power supply and radiation, which relies on the rotation of the wrist to drive the core to rotate at a high speed, thus generating a powerful force. It has LED lights when you spinning the power ball.And the LED light is not powered by batteries. Suitable for those who need wrist training, such as sportsman, computer typist and pianist. Lightweight and portable, you can exercise whenever and wherever possible.
Lightweight Cotton Duffel Bag
$11.37
It is purely mechanical without any power supply and radiation, which relies on the rotation of the wrist to drive the core to rotate at a high speed, thus generating a powerful force. It has LED lights when you spinning the power ball.And the LED light is not powered by batteries. Suitable for those who need wrist training, such as sportsman, computer typist and pianist. Lightweight and portable, you can exercise whenever and wherever possible.
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$131.63Duffel bag; includes removable zip accessory bag and matching luggage tag with emblem.
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