Specifications: The Aerospace Display LC-2 has been the mainstay in the commercial aviation industry and has enjoyed an excellent reputation among private aircraft owners for the past 27 years. Formally known as Astrotech, the Aerospace LC-2 is a precision clock-time offering reliability at an economical cost. This chronometer provides time, date and elapsed timer with a hold or time-out feature. Features: -Liquid Crystal Display for excellent sunlight readability -Four-digit display -Selectable 12 or 24-hour clock -24-hour elapsed timer -Date display -Internal lighting -Three-button operation -Rear mounts into standard 2-1/4" instrument panel cutout Installation Drawings Aircraft Powered LC-2 - Click Here Battery Powered (AAA) LC-2 - Click Here (Both are Adobe PDF Formats) Dealers only! Models of the LC-2: 1. LC2............................. 2. LC-28.......................... 3. LC-2P.......................... 4. LC2P-28...................... 5. LC-2PC....................... 6. LC-2A-6...................... 7. LC-2A-5...................... Panel mounted, aircraft power, 14 & 24 volt lamps included Panel mounted, internal power (AAA Battery) 14 & 24 volt lamps included Piper control wheel mounted, aircraft poswer, 14V internal lighting Piper control wheel mounted, aircraft poswer, 28V internal lighting Piper Cheyenne control wheel mounted, internal AAA Battery, 5V internal lighting Beechcraft control wheel (except King Air), aircraft power, 28 volt. Beechcraft control wheel, King Air only, aircraft power 28 volt.