Body Acupuncture-Pro II is a new generation of healt care product. It combines theories of Chinese therapeutic treatments and modern technology to produce a massage experience for the user. It can produce 6 different traditional massage techniques. Body Acu-Pro II bring tranditinal massage available on the go in such a compact device. Feature --------------------------- + Rechargeable battery Like most smartphone it include lithium-ion rechargeable battery! And charge it like a phone with micro-usb! + Dual Output Support + 6 Different Mode -Mode 1 Hammering -Mode 2 Acupuncture -Mode 3 Naprapathy -Mode 4 Cupping -Mode 5 Scraping -Mode 6 Massage + 4 Different Automode Specification ----------------------- Power: DC3.7V Frequency: 1~250Hz Battery Capacity: 500Mah Size: 139*68*20.5mm