Garmin P79 600W In-Hull Transducer 50-200kHz - 8 PinThe Garmin P79 600W In Hull Transducer is a ready to install sonar solution for fiberglass boats, offering dependable readings from shallow to mid depth waters with straightforward Garmin integration. Power: 600W Frequency range: 50200 kHz Depth rating: 8001,200 ft Beamwidth: 45 to 12 across the frequency range Deadrise adjustment: 0 to 22 Connector: 8 pin Construction: Plastic in hull transducer Hull compatibility: Fiberglass hulls should be no more