Material: ABS+Aluminum Alloy Power supply mode: 1*18650 battery (built-in) Charging method: USB charging Lighting mode: main light-high light/main light-low light/main light-Strobe-side light-on-main side light all bright Waterproof rating: IP65 (not for diving) Using 4-core XHP50 lamp beads,, and the maximum lighting distance can reach 500 meters. It can easily illuminate a building and is your best choice for outdoor adventures. Built-in sensor, after turning on the sensor mode, you can turn on the light with a wave of your hand, freeing your hands.(Sensor type) Support zoom: Stretch the head to zoom, suitable for lighting in different scenes. Waterproof design: IP65 waterproof level, it can be used normally in rainy days, but please do not use it for diving.