Power Ball Gyroscope LED Wrist Strengthener Ball Power Hand Grip Spin Powerball (purple)

Name: Power Ball Gyroscope LED Wrist Strengthener Ball Power Hand Grip Spin Powerball (purple)
Brand: Nikstoresports
Price: 583.96 BOB
Availability: InStock

Product ID: 23239348

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Description

Unique in the world of popular leisure and fitness sports,
the world's fastest man-power devices. No battery
the strength of the arm and wrist produce high-speed rotation and tremendous centrifugal force,
which is equivalent to 50 different dumbbell weight, about 14 kg 8000 r / min.

Function: Comprehensive Fitness Exercise Model Number: Fitness Exercise Material: plastic Size: 80mm Package List: 1 * Powerball with LED speed meter 1 * Starting rope 1 * Hand strap 1 * User manual