Garmin GT8HW-IH Brand New Includes One Year Limited Warranty Product # 010-12401-10 The Garmin 010-12401-10 is ideal for bass boats that want to install the transducer inside a fiberglass hull and not on the transom where cavitation could cause issues. It requires a flat section in the hull to be mounted and is excellent for boats traveling at high speeds that want to maintain accurate depth readings. The 8-pin transducer features high-wide CHIRP traditional sonar 150-240 kHz and has a power rating of 250 W. It can be used in conjunction with a GT30-TM transducer and an adapter cable so you can maintain depth at high speeds and scanning capabilities at trolling speeds. 010-12401-10 Features In Hull Transducer 250 W 8-Pin Transducer Operating Frequency 150kHz 240 kHz High Wide Band Chirp Hull Deadrise Up to 5 Maintains Depth at High Speed