Main Features: Creative LED power ball wrist strengthener This product can strengthen the holding power, endurance, wrist, arm strength etc. It can avoid ligament injuries, suitable for office worker, pianist etc. With rehabilitation function, avoid muscle rigidity The rotation speed can be up to 12000 RPM Compact design, you can use anytime and anywhere Great gift for your friends Notice: Two colors ( red, blue ) are random.
Power produced by the rotation of your wrist
Plastic, electronic components
Dimension and Weight
Product size (L x W x H)
7.30 x 7.30 x 9.00 cm / 2.87 x 2.87 x 3.54 inches
Package size (L x W x H)
12.00 x 12.00 x 10.00 cm / 4.72 x 4.72 x 3.94 inches
1 x Power Ball, 1 x Strap
Product Color Disclaimer:
The item color is subject to stock availability, we reserve the right to substitute for another color.
If you have any questions about this product, delivery, payment options, etc, please feel free to submit your enquiry. We will reply to you within 24 hours.