This Raymarine Type 400G Smart Pilot Autopilot Course Computer is a valuable addition to any boat's navigation system. With its advanced technology, it can help you navigate through water with ease. This device is perfect for those who want to enhance their boating experience. It comes with a manufacturer part number E12092 and is suitable for use. The autopilot is designed to work with Raymarine's own GPS chartplotter. It is an excellent choice for those who want to improve their boat's performance and accuracy. This item is ideal for those who are looking for a reliable and efficient autopilot system.