Brand Name: Resbo
Type: Wrist ball
Function: Arms
Model Number: RBMS metal
Name: Super GYRO/Wrist ball/Power strengthener/Hand exerciser
Color: Black,golden,silver
material: 100% metal
net weight: around 460g
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