The Lowrance Trolling Motor Mount Transducer is designed for use with HDS 10, 5, 5x, 7 and 8; LCX 110, 111C HD, 112C, 113C HD, 17M, 20C, 25C, 26C HD, 27C, 28C HD, 37C and 38C HD; LMS 330C, 332C, 334C iGPS, 480, 520C and 522C iGPS; and X100C, X102C, X125, X135, X510C, X-510C and X52 devices and features a built-in temperature sensor.