This large Financial Desktop Calculator measures 12 1/2 inches long, 8 3/4 inches deep and 2 3/4 inches wide. The large fluorescent display measures an inch high and 4 inches wide for a 12 digit capacity. Calculator is powered by AC voltage. Machine features a 5.2 lines per second 2 color ribbon printer for improved productivity. Uses Victor 7010 Ink Ribbon and 7050 Paper Tape.