GT40-TM - Transom Mount DownVü/SideVü 500W (CHIRP 455/800 kHz) Traditional 500W (77/200 kHz) Transducer w/Temp - 12 PinThis transom mount transducer provides ultra-clear sonar pictures of objects, structure and fish that pass below your boat. This traditional and CHIRP DownVü/SideVü transducer is optimized for clearer images at shallower depths.The CHIRP DownVü/SideVü elements have a power rating of 500 W per element (1,500 W total) and operating frequencies of 455/800 kHz. The traditional sonar has a power rating of 500 W and operating frequencies of 77/200 kHz. It also includes a built-in fast response temperature sensor.GT40-TM icludes a 12-pin transducer with mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.Compatible Devices: echoMAP™ 73svGPSMAP; 7607xsvGPSMAP; 7608xsvGPSMAP; 7610xsvGPSMAP; 7612xsvGSD™ 25 Premium Sonar ModuleWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.