600mAH Li-ion battery inside

 3.7V~50-60Hz,1A, 5W 

charging indicator light 
fully body washable IPX6 
2 hrs charging, around 70 minutes working 
PRESS on/off switch 
USB charging power cord 
Input: 5V 1A 
travel lock function
with cleaning brush, blade cap 

Giftbox packing with blister tray inside

unit size:143.6*56.4*34MM
unit weight:126g 
unit with packing weight:220G