Features:1. Built-in batteries.2. USB Charging.3. Polarless dimming with long press switch.4. Magnets.Specification:Material: Aluminum AlloyProduct color: BlackProduct size: 80x40x25mm/3.1*1.6*1.0inNet weight: 88gLED:LED: 1x XPE + COB LEDLighting Bead Life: 100000HLighting color: white lightPower: 3WCurrent: DCMode: 2 modes: XPE glare-COB glare, long press switch-stepless dimmingActual Lumen: 300LMLighting Distance: 30m/98.4ftOther:Waterproof grade: IP44Battery: 1x1200mAh 18650 lithium-ion battery (battery included)Running time (maximum): 5hSwitch Type: Pressure SwitchIs it rechargeable: Yes, USB chargingFocus: YesZoom: NoScope of application: outdoor night climbing, indoor lightingCertification: CENotes:1. Product dimensions are measured by hand. Please compare the dimensions carefully when purchasing. Because each person's measurement methods and measuring tools are different, there will be 1-3cm error, which belongs to the normal phenomenon, please rest assured to buy.2. Product pictures are taken in kind, but due to the different light, angle and display, there will be some color difference.3. There will be some deviation in weight. 1 x Headlamp1 x USB Cable