the most powerful rechargeable tactical LED flashlight its amazing brightness is up to 5700 lumens, 20 times that of ordinary flashlights on the market. The ultra wide and powerful beam is as bright as a car headlamp. When you are camping outdoors, it can help you illuminate the whole campsite effortlessly. The fuselage is made of high quality aluminum alloy, which can withstand the brutal impact force that ordinary flashlight can't bear .unique tpye-c fast charging / new design with the best hidden type-C port design, the current is more stable. Compared with the ordinary micro USB charging type, the speed is increased by 10%. Type-C charging cable and 26650 high-capacity rechargeable battery are included. In case of emergency, you can also use the USB discharge function to charge your mobile phone or mobile device. Its heat dissipation function is also 12% higher than that of ordinary flashlight. .multiple lighting modes / easier to use just press the lighting switch and the flashlight can easily change five lighting modes (high / medium / low / stroboscopic / S0S). In any mode, press and hold for 3 seconds to turn off the lights. Pull the flashlight head up and down to adjust the focus. Reduce the beam from a wider area to focus on a distant object, or enlarge it to illuminate a wider area of the object. .accurate power display / waterproof and durable there are four indicators for accurate power display above the flashlight button, so you can clearly understand the battery status. When the battery power is higher than 75%, all four indicators are on. When the battery power is lower than 25%, only one indicator light is on to remind you to charge in time. Ipx-67 waterproof grade (Note: do not immerse the flashlight in water). .100% satisfied with after-sales service we are online 24 hours a day. If you have any questions about the product, please feel free to contact us. In case of failure within 7 days from the date of sale, it will be replaced or refunded. Free warranty service is provided within 1 year from the date of purchase. We will provide high-quality products and the best service. .