Flashlight has two ways to charging, supports solar charging and usb charging, can charging it any times when there is sunshine outdoors The flashlight is equipped with a rechargeable battery, eliminating the need for frequent battery replacements The flashlight multiple lighting modes, allowing you to adjust the brightness according to your needs highly power LED: The flashlight features highly power LED bulbs that provide bright and long terms lighting The flashlight is designed to be waterproof, making it suitable for use in most weather conditions