SK68 Red Mini 7W 300LM Zoomable LED Hunting Flashlight Adjustable Focus, 14500 3-Mode Torch for Night Vision Output Brightness: 300 lumens max3-Modes: Hight -- Low -- StrobeLight colorRed LightPerfect for dark use without affecting your night vision. Power Source: 1  14500 battery or 1  AA battery( Battery NOT Included).Very common battery, you can always buy it in the convenience store. Support zoom in and zoom out & Water Resistant design & Skid-proof design & Aluminum alloy material. Mini Size: 3.54in (Length)  0.98in(Head diameter)  0.78in(Tail diameter).Very small, you can put it into your pocket. There is a clip that is sure to come in handy whether you want it for a jacket, pants or shirt pocket & be clipped to a hiking bag. 30 days money back and 180 days limited warranty.