Mechanical zoom system, you can achieve far and near-zoom lighting by gently pulling the flashlight head Bright flashlight with high output up to 1000-1200 lumens, illumination distance up to 800-1000 meters 4 Modes, can be switched at will to adapt to different lighting environments Supports TYPE-C charging, built-in 1800 mAh 18650 battery, long battery life USB output, it can be used as an emergency power bank, convenient for outdoor travel Made of aluminum alloy, IPX4 waterproof rating, protects from scratches, corrosion, rust, and breakage Specifications: Bulb: 30W LED Product size: 15.8*4.5*3.3cm Net weight: 225g Material: aluminum alloy Switch: push switch Battery: Built-in 1800 mAh 18650 battery Charging method: Type-c USB charging supports output Gears: infinite dimming+3 levels(strong light - weak light - double click flash) Zoom mode: telescopic zoom Waterproof level: IPX4 Lumens:1000-1200 lumens Range: 800-1000 meters Indicator light: Four blue LED battery indicator lights flash in sequence when charging 25%-50%-75%-100% Fully bright Charging time: 3-4 hours Battery life: 3 hours