... Plug: stainless steel, flat pin or round pin available.6) Charging Voltage: 110VAC/220VAC, 50/60Hz. One time ... the first time.2) To charge it, please push the plug-pins completely out and plug them ... charging time.3) Push the switch to be 1st gear, partial LED will be on, push the switch to be 2nd gear ... , all LED will be on.Caution:1) Please charge ...