Description: High Brightness: LED headlamp, high performance LED bulbs provide super brightness. It supports intelligent sensing by waving hand within 10cm, easy to use in dark environments.5 Mode Adjustments: The bright head lamp has 5 adjustable lighting modes, and is easy to switch, satisfying different needs.USB Rechargeable: 1200mAh large capacity Type C rechargeable head light, fully charging takes 100 minutes. With 4 indicator lights, the power is clear at a glance (100-75-50-25%).Portable and Conveneint: Portable head flashlight with an adjustable headband, is comfortable to wear and frees your hands. And the light angle can be adjusted up and down, easy to control the lighting position, using it more conveniently and flexibly.Wide Applications: IPX4 waterproof headlight, suitable for running, fishing, hiking, camping, cycling and other outdoor activities. Specification: Product size: 9.3cmx4.4cm/3.66inchx1.73inchHeadband length 60cm/23.62inch, head circumference 30cm/11.81inchMaterial: ABS plastic silicone Size Chart: Lighting mode: COB strong white light-COB weak white light-COB white light flashing-red light-red light flashingSensing mode: COB strong white light-COB weak self-light-COB white light flashing-red light-red light flashing Package Includes: 1 LED Headlamp