Rechargeable High Brightness Flashlight: High Brightness Tactical Flashlight is equipped with upgraded long beam LED chip, up to 900,000 lumens brightness, easily light up the darkness! Suitable for home backup, emergency, outdoor camping, hiking and other rechargeable flashlight.Large Capacity Battery: The flashlight is equipped with a 4000mAh rechargeable lithium battery, which can last up to 15 hours of work, equipped with a fast-charging Type-C interface, which can be fully charged in just 2.5 hours, and the flashlight has a USB output port, which can be used as a power source for emergency charging of your cell phone and other devices.With LCD Power Display: Strong light flashlight with LCD power display, charging and discharging at a glance, timely protection of the battery.5 MODES AND STRETCH ZOOM: The high lumen rechargeable flashlight has five lighting modes: high/medium/low/strobe/SOS, short press the power button to switch modes, long press for 2 seconds to turn off the flashlight. The beam distance and illumination range can be quickly adjusted by stretching the top of the flashlight. The flashlight can illuminate an area of 2000 square feet under floodlight and nearly 3600 feet under spotlight.ABS Material WaterproofThe strong light flashlight is made of ABS shell, lightweight, beautiful and durable! Waterproof, can be used in heavy rain, heavy snow and other harsh weather conditions.