DST-810 Plastic Triducer Smart Multisensor NMEA2000 N2K - 6M CableDepth, Speed-Through-Water, Water Temperature, Boat AttitudeThe DST810 Smart Multisensor, together with Airmars CAST App, is the convergence of advanced hull data, matched with a simple and reliable way to calibrate accurate speed via a wireless device. This changes how boaters receive and deliver information to get greater performance from their hull. It is a simple, consistent way to calibrate speed-through-water regardless of w