Weighing less than one ounce (with battery) and about three inches in length, the Mag-Lite Solitaire Single Cell AAA flashlight offers the same precision engineering and craftsmanship found in every Mag-Lite flashlight. With its unique shape, the Mag-Lite Solitaire flashlight fits conveniently into pockets, purses, attache cases, etc. The distinctive shapes, styles and overall appearances of all Mag flashlights, and the circumferential inscriptions extending around the heads of all Mag flashlights are trademarks of Mag Instrument, Inc. The circumferential inscription on the head of every flashlight signifies that it is an original Mag flashlight and part of the Mag family of flashlights. U.S. Trademark Registrations for the shape, style and overall appearance trademarks of Mag flashlights and for circumferential inscription trademarks of Mag flashlights include Nos. 1,808,998; 2,074,795; 2,687,693; 2,745,460; 2,765,978 and 2,765,979 - High-intensity adjustable light beam (Spot to Flood) - Rugged, machined aluminium construction with knurled design - Anodized inside and out for improved corrosion resistance - Innovative extended key lead allows the light beam and key to be used together in the same direction - Water and shock resistant - Spare lamp safely secured inside the tailcap - Twist focus, spot-to-flood - High-strength aluminium alloy case - O-ring sealed for water resistance - Vented tailcap (patented) reduces chance of gas buildup - Compact/lightweight.