Garmin's best performing 1 kW in-hull model, this narrow-beam M265LH transducer provides crisp image detail. The 12-pin transducer has an operating frequency of 42 to 65 kHz and 130 to 210 kHz; a beamwidth of 16° to 25° or 6° to 10°; and a 0° to 30° deadrise. Strong plastic construction will resist corrosion in a marine environment. Transducer kit comes with installation instructions. Maximum depth of 3, 000'. Note: Not recommended for cored-hull vessels. Compatible Devices:• GPSMAP 7607xsv, 7608xsv, 7610xsv, 7612xsv, 7616xsv• GSD 25 Premium Sonar Module Provides depth data only Durable, marine-grade construction | M265LH Plastic In-Hull Transducer