Then, a final layer of powder coat paint provides the ultimate protection. Advanced Corrosion Protection: Riptide® motor lower unit housings are grit-blasted, then coated in aluminum to prevent oxidization and rust.Push-to-Test Battery Meter: Press a button to get an instant “stage of charge” reading.Just point the head of your trolling motor in the direction you want to travel, activate AutoPilot™, and your trolling motor will keep you on that heading automatically, even correcting for wind, waves and current. AutoPilot™: Automatically navigate your boat in any direction you choose.Activate Spot-Lock from the i-Pilot remote or Humminbird fish finder. With the included heading sensor, you can use Jog to move your Spot-Lock location five feet in any direction. Available on i-Pilot GPS system that is pre-installed, Spot-Lock gives you the power to stay right on top of any productive fishing spot, without touching your trolling motor. Spot-Lock with Jog: Spot-Lock will hold you in place with unparalleled GPS accuracy.You can set Spot-Locks, record paths, follow depth contours, automatically navigate to your favorite spots, control speed and steering, and more. Control your trolling motor from Link’s color touch-screen remote or the Humminbird. i-Pilot® Link™ Integrated GPS Trolling System: i-Pilot® Link™ gives you unprecedented control over your boat by linking your trolling motor to your Humminbird® fish finder.