USB Massage Ball

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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
1.8 meters USB cable

* This USB Massage Ball only for massage purpose, not for medical treatment.