Features:Made of high quality CREE T6 LED chip， ultra bright lighting effect!3 switch modes to get different brightness with zoomable function: High， Low， and Strobe.Stretch the head to zoom.Head light can be adjusted around 90 degrees. Durable aluminum alloy crust， abrasion resistance.With a charging interface on the battery holder， much more convenient for charging.The adjustable and elastic head band for conveniently putting on or taking off.And a red indicator light on the battery holder plays a good warning role in night walking or cycling!Suitable for outdoor sport lovers to do some outdoor activities， such as hunting， cycling， climbing， camping， etc.Specifications:Color: BlackLED type: CREE XM-L T6Lumen: 2000LMMaterial: Aluminum alloyPower supply: 1 or 2 * 18650 battery (not included)Charger input: AC 100-240V， 50/60HzSwitch type: Single button (On， off and mode select)Illumination distance: About 500mHeadlight size: Approx. 5.3 * 3.6cm / 2.1 * 1.4in (Length * Diameter)Headlight weight: Approx. 157g / 5.5ozPackage size: 11.5 * 11 * 10.5cm / 4.5 * 4.3 * 4.1inPackage weight: Approx. 260g / 9.2ozPackage List:1 * Head Light (not include the batteries)1 * Charger (US plug or EU plug)1 * Car Charger