Sipik Sk-003 Adjustable Focus Zoom Xml-t6 Led Waterproof Flashlight Torch 5-modes+Rechargeable 18650 Battery Included and with Charger (Black) Sipik Led Flashlight CREE XML T6 Good quality product factory, quality assurance 5 modes: high / medium / low / strobe / SOS.Gently press the switch to switch to different modes Skid-proof and water resistant design, best suitable for Outdoor Camping, Climbing, Cycling, etc Gently press the switch to switch to different modes Adjustable focus range for different usage, stretching to adjust its focus Power Source: 1 x 3.7V 18650 Battery