This large flashlight, with its technical design, is ideal for daily use as well as outdoor activities such as camping, mountaineering, rock climbing, and dog-walking. Constructed with a full aluminum alloy, it offers a comfortable and ergonomic grip while being sturdy and water-resistant. Equipped with a USB-C rechargeable 2300 mAh battery, it delivers high brightness and allows you to switch between weak, medium, and strong lighting modes, as well as SOS and strobe light functions. Material : 6061-T6 Aviation Aluminum. Weight : 0.337kg. Accessory : 1*18650 battery, USB Type-c cable, battery tube and user manual. User Manual : Yes, paper print. Certification : CE/FCC/ROHS/MSDS.