Main Features:Creative colorful LED power ball wrist strengthenerWith LCD counter makes it more convenient to useThis product can strengthen your fingers・ wrists・ hands・ forearms・ biceps・ ligament and shouldersAvoid the ligament injuries・ especially for typists・ musicians・ guitarists・ pianists・ drummers etc.It can avoid ligament injuries・ suitable for office worker・ pianist etc. Compact design・ you can use anytime and anywhereGreat gift for your friends


Type: Wrist Ball
Gender: Unisex
Power By: Built-in battey
Material: ABS・ PC・ Zinc alloy
LED Quantity: 2
Features: With 0.87 inches LCD・ LED lights
Color: Red・Blue・Green・Yellow


0.3300 Package weight: 0.377 kg
Product size (L x W x H): 6.5 x 6.5 x 6.5 cm / 2.55 x 2.55 x 2.55 inches
Package size (L x W x H): 10 x 8 x 8 cm / 3.93 x 3.14 x 3.14 inches


Package Contents: 1 x Power Ball・ 1 x Strap・ 1 x Wristband・ 1 x English User Manual