GARMIN ECHOMAP UHD2 72CV WITH GT20-TM TRA Worldwide Base Map; 7 Inch Color LCD; WVGA TN With 800 x 480 Pixels Resolution; Keypad Interface; 9.1 Inch Length x 5.6 Inch Width x 2.6 Inch Height; IPX7 Rating Waterproof; For Use With Ultra High-Definition Clearv++ Built-In 260/455/800/1000/1200 kHz And Traditional Built-In Chirp 70/83/200 kHz Sonar; Power Output 500 Watts; 9-18 VDC Input; WiFi Connectivity; With GT20-TM Transducer Power/Data