The Furuno 525T-LTD20, B60-20 600w, Bronze Flush Mount ThruHull Transducer has quickly become the transducer of choice. It has the same performance as the B744V style thruhull with fairing block but does not cause interference with water flow or create trailering issues thanks to its low profile design. Also availble for boats with deadrise between 16 and 24 degrees. Operating Frequency: 50/200 khz with temp.Compatible with Furuno units with 10-pin transducer connector. *This Transducer will provide Bottom Discrimination and Accu-Fish when Connected to the FCV628 or FCV588.