Used 3 Seasons, Works Great. Never any problems. Comes with SI Transom Transducer and an extra Dedicated DI Transducer, HB Transducer Switch. Power cable. Does not include GPS puck and hardware for transom mount. This set up allows you to switch back and forth to dedicated SI and DI. FLW Pro Brent Ehrler uses this transducer combination for deep water presentations. Price includes shipping. Buyer pays PayPal fees. $1000 PayPal only.