Hands-FreeLooking For The Best All-Round Hands Free Light? Our Headlamps Are CE And Rohs Certified And Made With High Quality Materials.Deriena Bright headlights makes you indoor and outdoor activities easier.Dual switch mode:power switch and smart sensing mode.Two separate switches,help you to choose the light more easily.Red light can alert side walker and cyclist,also features SOS mode to signal foe help.Press the SMART SENSOR ON/OFF BUTTON,you can wave your hand in front of the headlamp to turn it ON or OFF Easily.Humanization design:-LIGHT WEIGHT: Only 2.5oz.Not a heavy burden for your head,long wearing will comfortable and you'll barely notice you're wearing it.-ADJUSTABLE STRAP: Headlight belt adopts breathable material adjustable buckle,fits all sizes up to XX-Large.-60 Adjustable AngleAngles-Perfect for long distance viewing or heads down work.Product Parameter:Light Source: CREE XPGTilt: 60Lumens: 600LMPower: 3wMaterial: ABSUnit Weight: 2.5ozPower Source: Built-in 3.7V/1200mAH rechargeable Lithium BatteryWaterproof: IPX4Light Distance:120 metersWorking Time: High Light around 3-4hrs;Low Light around 30hrsCharging Time: Around 3-4hrsInput: MICRO USBCAUTION: Don't use high-power charger(over 5W) to charge the headlamp, it may cause the Overheat and Permanent Damage to the product.Package included:1 x Rechargeable Sensor Headlamp1 x Micro USB charge cable