Great compass is high tech AND multi-purpose! State of the art patented magnetic sensor technology provides clear, accurate and reliable directional headings. Directions are displayed in N, NW, S, etc., as well as numeric and directional compass arrow. Day, date, time and temperature are featured on a large, easy to read display. Backlit for night use. Clock features snooze alarm. Automatic calibration for accuracy. Batteries included. 3-1/4"H x 4"W x 2"D. 1 per card.