The Maglite Solitaire 1-Cell AAA Flashlight & Classic Swiss Army Knife Combo (Black) has a very compact. lightweight and durable design. The Solitaire features a bright and adjustable spot to flood beam and is powered by a single AAA battery that provides 3.75 hours of operation. Constructed out of an anodized aluminum alloy. the Solitaire is corrosion resistant. impact resistant and weather resistant. Weighing only 0.8 oz you never have to be without light again.