Specifications: Material: Aluminum alloy LED Type: XMK T6 White Color BIN: White Working Voltage: 3.2~4.35V Current: 0.35-2.8A max Lumens: 1100lumens Mode Arrangement: Hi,Lo,Strobe,SOS Switch Type: Side Lens: Glass Waterproof: IPX-6 Strap/Clip: Strap included Power:10W max Battery:18650/26650 Li-Ion 3.7V Dimensions: 132 mm (Length) ×33 mm(Body Diameter) ×40 mm(Head Diameter) Weight: 158 gram weight (excluding batteries) Charge LED indicate: Charge-red Complete-green Low battery-red flash What's in the box 1x USB Flashlight 1x 18650 2200mAh (Included) /26650 Battery (Optional accessories) 1x USB cable 1x Strap 1x Adaptor