Features:Brand new and high quality. Also widely used at home like repairing or finding thing. Made of high quality T6061 aircraft-grade aluminum alloy. Using the latest CREE Q5 LED, brightness up to 300 lumens. Zoomable, Zoom In/Out to adjust its Focus for different usage. Middle press switch: Press to constant-on/off and change mode. With built-in battery inside and also can be charged by the tail USB interface. Three modes output with one button- strong light, weak light and strobe light for your choice. Ideal for self-safety, hunting, cycling, climbing, camping, hiking, caving and outdoor activity etc.