Garmin GT30-TM – Transom Mount ClearVü/SideVü 500 W (CHIRP 455/800 kHz) Scanning Transducer with Temp (12-pin)Garmin GT30 TM Transom Mount ClearV SideV 500 W (CHIRP 455 800 kHz) Scanning Transducer with Temp (12 pin) Get ultra clear sonar pictures of objects, structure and fish that pass below and to the side of your boat with this 12 pin transducer. This 20 ft transducer cable with built in fast response temperature sensor has a power rating of 500 W per element (1,500 W total); a depth of 228 meters (DownV) and 152 meters left and right (SideV); an