Alonfire flashlight led tactical flashlights insight with belt clip pressure switch high power XML2 aluminum defensive survival safe for Sports Outdoors Camping Hiking Home Traveling Emergency Car Black Handheld Flashlight Led Adjustable Focus Zoom very bright water resistant durability Torch Tactical Light Lamp with pocket clip easy to grip and hold. The silicone covered power button on the end cycles through bright medium low disorienting strobe and SOS 5 modes.There is an O-ring in green,which makes it easy to see that it is in place. Insight flashlight is compact rugged and multi-functional.as a defensive tool,the light is bright enough to disorient temporarily blind and the crenellated end offers an additional defensive boost. Powered flashlight by 1pcs rechargeable 18650 (Not Included),they have polarity protection against someone inserting batteries incorrectly burning out the LED. This led flashlight is water resistant,not waterproof,so do not place in a body of water.the head can be pulled to zoom in or out for a magnification of x1 x250 x500 x1000 or x2000.