Specification: Material Aluminum alloy LED type XMKT6 white Color bin White Working voltage 3.2~4.35 V Current 0.35-2.8A max Lumens 1100 lumens Switch type USBLens Glass Waterproof IPX-6 underwater 2m Power 3WBattery 18650 Li-Ion 3.7V (not include) Feature:4 LED light modes: push button On/ Off trigger switch with high-low-strobe-SOS light. Durable aluminum alloy materials, it is enough for a long time daily using. Charge anytime, anywhere via USB (Universal Serial Bus) port for easy portability. Widely use in Household, Outdoor Activities, Hiking, Night Riding, Fishing, Camping, Exploring etc. Package included:1 x USB (Universal Serial Bus) flashlight 1 x USB (Universal Serial Bus) cable 1 x Strap