"DISPLAY SIZE 1.5 IN. W X 2.2 IN. H;LARGE NUMBERS OPTION FOR EAST VIEWING,DUAL POSITION DISPLAY MODE,ELECTRONIC COMPASS,BARAMETRIC ALTIMETER,BUILT IN QUAD HELIX RECEIVING ANTENNA WITH REMOTE ANTENNA CAPABILITY;LED BACKLIT DISPLAY AND KEYPAD;BUILT IN CELESTIAL TABLES FOR SUN AND MOON CALCULATIONS"