[COB Side Light]: The COB flashlight can be used as an emergency light, for camping, for work or for home, and provides excellent illumination when doing repair work at night. Super bright XML-T8 LED flashlight with rechargeable battery, low power consumption, energy saving, environmentally friendly. [USB & rechargeable battery]: This small tactical zoom flashlight is equipped with a micro USB cable and a built-in rechargeable battery that charges in about 4 hours. Equipped with USB charging cable and compatible with all USB charging ports (micro USB charging cable included), suitable for power bank, computer, USB socket, car charger. The charging indicator flashes red while charging and turns off when fully charged. [3 Modes & zoomable]: Rechargeable LED flashlight with 3 modes (highlight, strobe, sidelight COB) by short pressing the power switch to change mode. The illumination distance of the flashlight is 502 meters, which meets the needs of most scenes. Adjustable focus that enlarges or reduces the design. You can also choose wider light (reflector) or thinner light (spotlight) for different applications. Portable & multifunctional: Small & Multifunctional: High lumen tactical flashlight with only 3.65 ounces light, can be easily carried in pocket, backpack or bag. Waterproof, battery-powered tactical flashlight with practical pocket clip, can be easily attached to a shirt, pocket, bag or folder. Suitable for camping, hiking, hunting, dog walking, night sports, emergency, car repair, night reading or walking [Waterproof and eco-friendly environment]: The rechargeable LED flashlight has an aircraft aluminum alloy casing that is drop-proof, non-slip design and IPX6 water resistance rating, which can withstand adverse weather conditions, such as thick fog and rain.