Fitness Sports Power Strengthener Wrist Ball Super GYRO Arm Hand Exerciser Powerball

Description

Type: Wrist Power Ball Function: Arms Model Number: RBMS metal Name: Super GYRO/powerball/Power strengthener/Hand exerciser Color: Black,golden,silver material: 100% metal net weight: around 450g size: diameter*height=72mm*62mm Patten: metal,solid Speed: 12,000+ RPM Suitable crowd: Men/Women,officer,the old,the hand recovery,sports Occasion: Indoors Outdoors Function: hand exerciser,power strengthen,exercise flexibility