USB Quick Charge: The flashlight uses a efficiency battery and supports USB fast charging, ensuring reliable lighting when you need it and reducing the need for frequent battery replacements. Lightweight and durable: Built with quality ABS material and featuring heat dissipation design for durability. It is designed for allweather use and offers waterproof and dustproof capabilities. Smart Lighting Solution: Delivers a beam distance of up to 50 meters with side spotlights for versatile illumination. Includes smart mode adjustments and red/blue warning flashes to support outdoor signage and signaling needs. Carabinerclip integration: Designed with a keychainstyle form and a builtin carabiner for secure attachment and easy portability. Use scenarios: Outdoor signage and safety signaling on trails or work sites, aided by red/blue warning flashes. Camping or nighttime tasks, with a longrange main beam and side lights for working areas and camp setup. Vehicle roadside emergencies or repairs, providing reliable light and signaling capability while attached to gear or a vehicle.