Rechargeable
Battery:Three Lithium Battery(7.4V,400mAh)
Body Color: silver
Body material:Aluminum
Input Voltage:100-240V
Output Voltage:5V,1000MA
Adapter:EU
Vibrating frequency:8000-18000r/m
Speed levels:1-5 levels
Needle length: from 0.25mm to 2.5mm adjustable
Needle cartridge:12,24,36,Round Nano Needle material:Stainless Steel & titanium
Wired and Wireless use both available