The Hawkeye Transom Mounted or In-Hull Digital Depth Sounder is a precise depth reader is made specifically for depth reading on lakes, rivers and ponds as it instantly informs you of depths as low as 2 feet and deep to 200 feet at speeds up to 60 miles per hour. With dual depth alarms for both shallow and deep water this depth finder includes a combination transducer which can either be transom or glued in-hull. Also comes with interchangable black and white bezels and faceplates as well as a sun cover.