The Garmin GT52HW-TM Plastic Transducer is perfect for freshwater fishermen who want CHIRP traditional sonar and CHIRP DownV? and CHIRP SideV? scanning sonar. This transom mount transducer consistently displays crisp and clear fish arches with superior target separation as well as clear definition of structure below and to the side of the boat.This 12-pin transducer features high wide band CHIRP traditional sonar (150-240 kHz) and has a power rating of 250 W. The CHIRP DownV? and SideV? (455/800 kHz) elements have a power rating of 500 W each (1,500 W total).The Garmin GT52HW-TM is ideal for mounting to a trolling motor due to its compact size. For installation, follow the included instructions carefully to avoid damaging your boat.