Raymarine 600W Medium Frequency CHIRP Transducer 20 Tilt Single Operation Cable f/1 Transducer Install B75M. For use with Raymarine's ECHOMAPPER the Raymarine B75M Transducer can be easily connected to the ECHOMAPPER's control panel to enable the autopilot to locate and identify targets more efficiently. Additionally it provides Raymarine's HOT FISH target recognition system - a unique feature that provides users the ability to scan the bottom of a lake with just one button instantly pinpointing the fish they would like to target for their fishing efforts. Specifications for Raymarine B75M 600W Medium Frequency CHIRP Transducer 20 Tilt Single Operation Cable f/1 Transducer Install: Manufacturer: Raymarine Color: Black Power: 600 watts Package Contents: Raymarine B75M 600W Medium Frequency CHIRP Transducer 20 Tilt Single Operation Cable f/1 Transducer Install Raymarine A80036: 600W Medium Frequency CHIRP Transducer 20 Tilt Single Operation Cable f/1 Transducer Install B75M