Features easy-to-read, two-line LCD display with stopwatch and scientific calculator functions. The calculator features a full memory function, and the stopwatch counts up to 24 hours with a resolution of 0.01 second, plus single event, pause and cumulative split timing modes. A 12˝ straight edge ruler is printed on the face. Solar and battery powered. Dimensions: 9˝W x 14˝H x 1˝D.