Without BatteryPackage Content:1 x T6 Diving Headlight ( not include battery )1 x AAA battery holder1 x 18650 white battery sleeve 3 Modes: high /low / strobeSwitch Type: Twist (Twisty)Model of Battery required: 3x AAA/1x 18650 3.6v/3.7v battery ( not include battery )Head lamp diameter : 35mmWeight : 150gHeadband Color: Black/Green(Send at random)Diving flashlight， specially designed for the people who are crazy with diving.With its outstanding performance， it is widelu used in personal diving and camping trip， underwater hunting and so onThe headlight suitable for any type of underwater lighting needs. Waterproof up to 80M， can be set to constant or flashing lights (AAA adapter)Model of LED: XM-L T6 LEDLight Color: WhiteOutput bright can come to max 2200 lumens [lm]Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent.Waterproofing design