Hictech 1600 Lumens A100 Portable Ultra Bright Handheld LED Flashlight with Adjustable Focus and 5 Light Modes, Outdoor Water Resistant Torch, Powered Tactical Flashlight for Camping Hiking etc Adjustable focus: Intense Spotlight for long range observation can be up to 600 feet, Circle floodlight for large area illumination. Five light modes set: 3 Brightness Levels, Tactical Security design with Disrupter Strobe and SOS Function. Different power options1x rechargeable 18650 Lithium battery (not included) or 3 x AAA batteries (not included). Focus zoomable: smooth zoom from a wide angle beam to narrow down and focus on objects farther out; Perfect for household use or hunting, bicycle (bike holder or clip mount is not included), climbing, kids camping and other outdoor activity; Sturdy heavy solid metal; ergonomic design, pen size, mini bulk,easy to grab with a waist strap or keychain;