Every Garmin product is designed to meet the most demanding standard: customers' satisfaction. That's why Garmin equipment is manufactured to give you reliable service for years to come, with intuitive features you can grow into over time - all at a price you can afford.PRODUCT FEATURES:Plastic, transom mount transducer with depth and temp;Operating frequency of 200 and 50 kHz;Beamwidth of 15 degrees at 200 kHz, 45 degrees at 50 kHz;Transducer kit comes with mounting hardware and installation instructions.