Not much bigger than a penlight Made of aluminum alloy Includes pocket clip and two AAA alkaline batteries Introducing the all-new MINI Maglite AAA LED Flashlight. The heir to the original Mini Maglite 2AAA flashlight launched 25 years ago, this newest member of the family features the same classic look and size and the same simple operation just twist the head to turn it on, turn it off and focus the beam. But thanks to a latest-generation LED light engine, it produces a beam whose intensity is nothing short of amazing from a pocket-clippable flashlight thats not much bigger than a penlight.