ZMG Cree Zoomable Adjustable Focus 5 Modes, Waterproof Super Bright Handheld Flashlight Outdoor Torch Adjustable Focus:Intense Spotlight as 600feet for long distance,used as large area High quality : Waterproof, Anti-abrasive, Skid proof,used in any temperature even coldest or hottest Five Light Modes: High brightness; Medium brightness; Low brightness; Strobe (intermitent flashing); sos (emergency signal) Pocket Mini: 5.31" x 1.6 " It is Mini LED Flashlight, it is easy to take anywhere and save space. Power source: 1pc 18650 Lithium-ion Battery (Not included) or 3pcs AAA Battery (not included) ZOOM FUNCTION: Adjustable focus for close or long range. Functions as a spotlight or floodlight.