Removable Raymarine ST1000 cockpit autopilots for tiller steered yachts.The AutoTack automatically turns the boat and allows you to keep your hands free and to steer the sheets, while the AutoSeastate intelligently keeps the boat on its course with less energy consumption.It can be used as a stand-alone pilot or with a SeaTalk/NMEA GPS.↵ Recommended Maximum Displacement: 3000 kg (6600 lbs).↵Always consider the fully laden displacement weight of your vessel (often 20% more than the designed displacement).The optional S100 wireless remote control is endowed with a basestation receiver.