• 100% PureWide to narrow beam zoom, freely adjust the lighting range and distance. Strong and weak light adjustment, strobe flash, SOS and other modes, can be put in your pocket, backpack or hung on your wrist.Easily illuminate the entire room or objects with a focus distance of up to 1000 feet! 10 times brighter than old incandescent lamps. Using AAA batteries or a rechargeable battery, it can last for several s.And almost indestructible-this flashlight can withstand a 20-foot drop