USB Massage

Product Description:

1. Massage human body for shoulder, thigh, waist, neck, back side, feet and hands, etc.
2. One touch on/off switch.
3. Vibration speed:4000 times every minutes

4. USB power maximum 200MA

5. Dimension:85mm x 43mm
6.2 meters USB cable.
7. Enjoy massage in your car + car to USB adapter.
This USB massage ball only for massage purpose, not for medical treatment.