TESTED FOR POWERFUL BRIGHTNESS: featuring more lumens, this LED flashlight will surprise you; compact and lightweight, but ultra bright, it features 345 lumens that reach over 750 feet to shine bright and shed more light; others may claim to have high lumens, but our numbers have been uniquely engineered, tested and confirmed; powered by (3) AAA batteries; batteries not included FIVE MODES: includes a tap button that lets you easily switch between five modes; high, medium, low, strobe and SOS; lightly tap the button to jump between the modes, or firmly push the button to quickly turn on or off without having to cycle through each setting EXTREMELY DURABLE: all weather, ultra durable aluminum alloy flashlight is shock resistant, water resistant, and temperature resistant; the perfect option for any outdoor activity; take it with you hiking, camping, biking and more; flashlight is tough enough to sustain accidental drops up to 3.3 feet as well as water submersions; includes a run time of up to 9.5 hours ADJUSTABLE AND ZOOMABLE FOCUS: the zoomable design includes a wide to narrow beam zoom that makes it easy to focus on objects close or far away; simply twist the flashlight to adjust the zoom COMPACT DESIGN AND TEXTURED ANTI SLIP HANDLE: measuring 5 inches by 1.5 inches by 1.5 inches, flashlight is light and compact for on the go; ergonomic, anti slip textured handle makes it easy to hold and use