Feature: 1. SUPER BRIGHT RECHARGEABLE HIGH POWER: Long lasting use and powerful illumination. Experience the convenience of no barriers, no cords, no restrictions. Get optimal brightness and portability. Make your world bright! 2. 90000 LUMINOUS FLUX HIGH POWER: Ultra bright with a high brightness wick that emits a dazzling light that clearly illuminates the forest. The headlight also features a deepened aluminum cup, which has better reflective properties than ordinary plastic materials, allowing the light to be further refracted. 3. POWER DISPLAY: The headlight features a 4 grids dazzling blue power display that allows you to easily check battery usage. When the battery is fully charged, the indicator lights are all lit, and when charging, the indicator lights will flash. When using 25% of the remaining battery, charge it promptly to avoid damaging it. 4. LIFE GRADE WATERPROOF: The headlight is equipped with life grade waterproof performance, which can easily cope with bad weather. The headlight comes with a built in battery for emergency cell phone charging outdoors at any time. 5. WIDELY USED: The headlight has a two speed dimming function that can be switched between strong and low light modes for most scenarios, such as exploring caves, running in the dark, camping under the star or other outdoor activities. Specification: Item Type: Headlamp Material: ABS Weight: Approx. 245g / 8.6oz Battery Model: 18650 Lithium Battery, 800mAh Product Size: Approx. 10x7.5x6cm / 3.9x3.0x2.4in Lamp Head Diameter: 8cm / 3.1in. Package List: 1 x Headlamp1 x Headlamp Strap1 x Data Cable