Control Type: Key TID
Bluetooth: excl. TID
Type: Chirp
Display Size in Inches: 4.3
Transducer: Dual Beam
Model: 4 Dual Beam

See fish and structures in the smallest detail. With the built-in and highly sensitive GPS, you can create your own routes, mark waypoints, and monitor speed. The pre-installed Quickdraw Contours mapping software detects your position and creates high-resolution fishing maps with depth contours of 30 cm. The 7 and 9-inch devices are also equipped with WiFi and can share sonar data, waypoints, routes, and maps within the ECHOMAP series. Includes transducer: STRIKER 4cv, 5cv, and 7cv with GT20 transducer (with traditional CHIRP and CHIRP ClearVü); STRIKER 7sv and 9sv with GT52 transducer (with traditional CHIRP, CHIRP ClearVü, and CHIRP SideVü).