Size：1 -1x 3*CREE XML-L2 LED Headlamp Headlight; Size：2 -1x 3*CREE XML-L2 LED Headlamp Headlight; -2X 18650 Battery(Extra Presented two batteries) -1x EU/US AC charge;(We`ll match the correct charger according to your country.) -1x USB Cable -1xCar Charger ◆Description : 1- The single headlamp in the package refers to: without battery and charger, (it is purchased by the person who has battery and charger) 2- The headlights are used with 18650 batteries, not ordinary No.5 and No.7 batteries. If there is no special battery, you need to buy a set of batteries.) 3- Internal wiring applies the high efficient booster circuit, working 4- voltage is wide and can utilize the batteries in the largest extent 4- Waterproofing design 5- Adjustable base is provided for each head lamp, with back and forth inclination Specification： Model of LED: 3x CREE XM-L T6 One button switch : 1x Cree XM-L T6/ 2x Cree XM-l T6/ 3x Cree XM-L T6/ Flashing Model of Battery required: 2x 18650 3.7v (Battery Included ) Color: Black Dimension : 83 x 37 x 58mm Weight : 219g Car Charger : The built-in chip , be more safety Modes : YH-002 Input : DC12-24V Output : 4.2V/500mA AC110v-240v 50-60Hz input (international charger, can be used worldwide) Output: DC 4.2V 600mA Measurement: 84 x 46 x 33 mm(L*W*H) Weight: 72g ◆Battery Charger : The AC adapter easily folds out to charge and pack away Suitable for 18650 Li-ion LED indication for Power On / Charging / Full charge