1---Super bright: Equipped with a highlighted wick to illuminate clearly in front of the head. The headlamp also features an aluminium cup that has better reflective performance than ordinary plastic materials 2---Power display: the headlamp features a dazzling blue light power display with four grids that allows you to easily check the power level of the battery. When the battery is fully charged, the lights are all lit and when it's charging, the lights flash. When the remaining 25% of the battery is being used, it is important to charge it in time to avoid damaging the battery. 3---Power Bank function: the headlamp comes with 2 built-in 1200 mAh batteries for emergency charging of mobile phones at any time outdoors. (Note: batteries are not included) 4---Two-speed variable intensity: the headlamp has two dimming speeds that allow you to switch between high and low light modes, making it suitable for any scene. 5---Waterproof: the super bright rechargeable headlamp is equipped with a waterproof life class function that makes it easy to deal with the elements. 6---Widely used: the headlamp can be used for a variety of outdoor activities such as cave exploration, running in the dark, camping under the stars and other outdoor activities. Material: ABS Weight: 260g Product list: light, headband, charging cable