Advanced Charging System Features a built-in USB-C charging port for convenient power replenishment without battery removal. The battery indicator displays green (50-100%), red (20-50%), or flashing red (below 20%) for easy monitoring. Multiple Light Modes Offers versatile brightness settings from 10 lumens in ECO mode to 2000 lumens in Turbo mode, with memory function that recalls your last used setting. Durable Construction Crafted from aluminum alloy with anodized, scratch-resistant surface for lasting durability. TD02 Waterproof Flashlight, IPX8 water resistance and 3.28ft impact resistance allow it to withstand rough handling and harsh weather. Reliable Support We guarantee 24 month warranty and lifetime friendly customer service.