High-efficiency LED gentle source, tremendous lighting capability, excessive functionality and effort saving, helpful charging and output, light-weight design and beautiful appearance FeaturesUltra-bright LED gentle source, energy-saving and efficient. Compared with steady light bulbs, LED lamp beads are more energy-saving, have an extended provider life, and reduce maintenance costs. The flashlight has an influence reminder function, Type-C immediate charging, and is charged through the USB interface. It can be charged utilizing a computer, cellular strength supply, or any charger with a USB port. The flashlight is product of aluminum alloy material, which not only has wonderful waterproof function, but in addition has the operate of instant heat dissipation Reliable water resistant performance, sealed design, tremendous sealing rings and waterproof materials ensure ordinary operation beneath harsh climatic conditions product suiteNo batteries: flashlight + lanyard18650 flashlight: flashlight + lanyard + 18650 battery + USB information cable2650 flashlight: flashlight + lanyard + 26650 battery + USB records cable Product parametersChinese mainland*Light source: white light*Material: aluminum alloy*Size: 17*5*3*Lighting: 800-1000M*Battery: 1*18650 or 1*26650 battery*Charging method: Type-C direct charging (supports output)*Charging time: 3-4 hours*Battery life: 6-12 hours*Zoom mode: Telescopic zoom*Waterproof performance: on each day foundation waterproof*Mode: 5 modes (strong light-medium light-weak light-flash-SOS)Precautions1. After receiving the goods, please payment the flashlight earlier than using it. If you have any questions about the product, you possibly can contact the seller at any time.