Each and vibration down to tighten the muscles,so pain and stress disappear.With appropriate point massage on the stomach

pain.indigestion,insomnia and other chronic disease to ease after.
     Small and lightweight.anytime.anywhere to enjoy massage fun.
     Vibrating massage.promote blood circulation.
     Relieve muscle aches,effectively improve chronic pain.
     Patented design.safe and reliable.

DC 4.5V    USB
Individual 3 Batteries

Size:10.5x10.5x10cm
Weight:200g
Voltage:4.5V  AAAx3
Power Consumption:2W
Current:0.3A
Massage methods:Vibration