Garmin STRIKER 4 with Transducer, 3.5" GPS Fishfinder with Chirp

Easy-to-use 3.5-inch color fishfinder with built-in, high-sensitivity GPS Find fish; mark and return to hot spots, docks and ramps Convenient keypad operation Includes CHIRP (77/200 kHz) sonar transducer; transmit power (200 W RMS)/(1,600 W peak-to-peak) Upgrade to high performance CHIRP with a GT8 or GT15 transducer (each sold separately)