USB Massage Ball

USB Massage Ball bring you relaxation.
Features :
Massage human body for Shoulder, Thigh, Waist, Neck, back side, Feet and Hands.
One touch ON/OFF switch.
Vibration speed : 3600 r.p.m
USB power : 4.0 ~ 5.5V (150mA)
Dimension : 85mm x 43mm
Weight : 147g only.
1.8 meters USB Cable.
Enjoy massage in your car + Car to USB Adapter.
* This USB Massage Ball only for massage purpose, not for medical treatment.