Whether used as a stand-alone pilot or with a SeaTalk/NMEA GPS, the clear backlit LCD and 6-button keypad make  these pilots safe and easy to use. ST1000 for boats up to 6,600 lbs (3,000 kg) ST2000 for boats up to 10,000lbs (4,500kg)  10-15volt nominal supply voltage Power consumption in standby - 40 mA (90 mA with full lighting) Power consumption in Auto 0.5 A to 1.5 A depending on boat trim, helm load and sailing conditions Port or Starboard mounting Automatic compass deviation correction SeaTalk and NMEA 0183 compatible Dedicated course adjustment keys Dedicated standby and pilot engagement keys Waypoint distance data Waypoint number and bearing Cross track error Automatic trim Automatic seastate compensation 9 rudder gain and damping levels 15° - 40° adjustable off course alarm Automatic tack function Northerly/southerly turning error compensation Course memory Full range of mounting accessories available Optional Remote Control  103