【Outdoor portable flashlight】Improved brightness, 3000lm, the beam can reach 0-400m. ElekinT04 flashlight adopts rotary zoom technology, which can zoom the aperture size anytime and anywhere to meet daily outdoor and indoor lighting needs. 【Multi-function flashlight】5 lighting modes: high, medium, low, strobe, SOS/emergency,Long press the switch to turn off; threaded flashlight waterproof heat dissipation design, IPX6 waterproof, suitable for hiking, camping and general household use. 【USB rechargeable flashlight】This LED flashlight is powered by a built-in 18650 lithium-ion rechargeable battery and is equipped with a micro USB cable, which can be connected to a computer, mobile power supply, etc., which is very convenient. Charging for 3-4 hours, the highest brightness can last for 4 hours, and the battery life can reach 50,000 hours. 【Flashlight Lens Material】Sturdy convex acrylic lens, aluminum alloy flashlight, durable in all weather conditions. 【Product in packaging】USB