Power type: Battery operated USB Rechargeable: 18650 battery and USB cable are included. When the flashlight was charging, the switch button was red, when charging was complete, the switch button was green. 3 lighting modes: Our LED flashlight has 350 lumens With 3 lighting modes, convenient for everyday use, it's bright enough to serve as a dedicated flashlight or just be available for emergencies. Durable Metal Clip: The compact clip looks much sturdier to prevent the flashlight from rolling too far on a flat surface, allowing the flashlight to stay in your pocket and be ready to use at any time. Compact and Portable: The compact design and weight-to-size balance make it the ideal product for everyone. Small enough to carry practically anywhere and meet your different lighting needs. Widely Use: Our LED flashlight can work in rainy days, so it is perfect for camping, hiking, fishing, running, walking, power outage, emergency, destination finding and home useGeneral. (Note: It cannot be soaked in water)