Emergency Power Supply - USB Rechargeable Flashlight Built-in 2000MAH high-capacity rechargeable battery with the latest rechargeable design, once fully charged, it can work for up to 4 hours and can also be used as a power source to charge your phone for emergencies Super Bright - YXQUA LED powerful flashlights is equipped with an upgraded chip that produces up to 1000 lumens of ultra-high output and a life span of up to 50,000 hours Zoomable & 3 light modes - Three useful settings, high brightness; low brightness; strobe (SOS) with adjustable focus for close or long range, as a spotlight that throws a bright beam 600 feet ahead, or as a compact, small floodlight that brings light to people Waterproof & Tough - The tactical flashlight is designed to be waterproof to IPX6 for use in heavy rain, and the military-grade aluminum body and 10-foot drop impact resistance can withstand rough handling Portable Size - Non-slip, comfortable handle makes the flashlight always in your hand, the best pocket flashlight for outdoor activities, camping, hiking, fishing and home use USB Rechargeable Flashlight