Ugame Tactical Flashlight Ultra Mini LED Bright Flashlight with 1pcs Battery ADJUSTABLE FOCUS: Spotlight for long range observation; Floodlight for large area illumination SUPER BRIGHT. Output bright can come to 140 lumens (MAX) BATTERY-POWERED: 1 AA Battery(required and included) ADVANCED DESIGN:Skid-proof design & waterproof design; simple to use & easy to carry Intelligent, High / Low / Strobe Modes Means You Will be Ready For Anything That Comes Your Way.