【Multi-Function Design】 Features white light, red/blue flashing modes, emergency window breaker, and seatbelt cutter for comprehensive safety 【Adjustable Focus】 Telescopic head with bionic eagle-eye spherical lens allows for single-handed focus adjustment and excellent light concentration 【Emergency Power Bank】 USB output enables emergency phone charging, enhancing its utility in critical situations 【Durable Construction】 Crafted from aluminum alloy for a smooth feel and easy one-handed operation 【Versatile Lighting】 Multiple lighting modes adaptable to various environments, including strong, weak, and flashing settings Specifications: Material: Aluminum alloy Dimensions: 71 x 48 x 173mm Weight: 245g (without battery) Lumens: 400Lm (strong mode), 80Lm (weak mode) Runtime: 3-4 hours Charging Time: Approximately 4 hours Battery Requirements: 1 x 18650 or 1 x 26650 (battery is Not included) Charging Port: Type-C Water Resistance: Everyday water resistance with a thickened waterproof seal Additional Features: USB output, telescopic focus adjustment, seatbelt cutter, safety hammer