The M121 integrates GPS, radar, sonar, fuel management and video functionality into a daylight viewable high-resolution display. The M121 excels as a complete navigation package for boats of all sizes. Northstar High Definition Digital Radar combined with C-Map Max SD cartography provides a comprehensive array of navigational aids, including chart overlay.

The M121 is equipped with a powerful 1KW (RMS) sounder that automatically adjusts the output power (1KW or 600W) to match the wattage of your transducer. No separate sounder module is required. Simply plug the transducer of your choice into the M121 and you're up and running. PLEASE NOTE THIS SPECIAL OFFER COMES WITH A DUAL FREQUENCY 50/200 KHz TRANSOM MOUNT TRANSDUCER INCLUDED!

Northstar's 32MB embedded background chart gets you started. Add C-MAP's MAX SD card for detailed chart data, value-added port info and land detail.

Northstar's optional High Definition Digital Radar brings advanced signal processing, better target presentation and better clutter rejection to your M121 system.

An optional Automatic Identification System receiver displays vital information from registered vessels onto your chartplotter screen.

On-demand access to your engine's gasoline performance data, as well as SmartCraft management for SmartCraft-enabled Mercury, Mariner or MerCruiser engines (optional fuel kit/SmartCraft gateway required).

Northstar brings video to your helm. Connect a camera for deck monitoring, engine room surveillance, even underwater views. Or connect a DVD player or camcorder for entertainment at your helm (a separate audio output system is required for sound).