The black Solitaire 1-Cell AAA Flashlight and Classic Swiss Army Knife Combo from Maglite 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 0.8ox you never have to be without light again. A keyring is included.