Shell: colorful ABS shell with USB output,
Unit weight: 25g
LED: 0.5W high brightness LED
Function: highlight and flash light option
Brightness: 25LMS
Battery: built-in environmental rechargeable lithium battery,( Don't need disassembling)
Switch: rotary switch, durable, Avoid light touch type immodesty touch phenomenon
Charge: after charging 15-20 minutes it can normally use above 150 minutes.
Red color indicates charging in progress, Green light indicates fully-charged battery