This 8-pin plastic transom mount transducer is great for measuring depth and temperature. It operates at frequencies of 200 and 50 kHz. At 200 kHz, it has a 10-degree beamwidth, and at 50 kHz, it's 40 degrees. The transducer kit includes mounting hardware and installation instructions.

Using this Garmin transducer is easy. First, follow the installation instructions that come with the kit to mount it on your boat's transom using the provided hardware. Once it's installed, it will start measuring the water depth and temperature automatically. When using it, make sure the transducer is fully submerged in the water for accurate readings. Avoid hitting the transducer against hard objects as it may damage it. For maintenance, after each use, rinse it with fresh water to remove any salt or debris. Store it in a dry place when not in use to prevent corrosion.