Material : ABS + Aluminium + Iron
COB : TG3 + 2pc Red LED
Battery : 3.7V 200mAh Polymer Battery
Brightness : Super Bright 650LM,High 300LM,Mid 150LM,Low 60LM
Switch mode : High - Middle - Low - Off.
Long press in off mode to turn on super bright.Double click red light flash.
Work time : Super Bright about 1H.High about 2H.Mid about 3H.Low about 7H.
Charging time : about 2H