The DS400x incorporates Raymarine’s patented digital sonar technology, HD Digital™. Raymarine HD Digital sets a new standard in sonar performance thanks to an adaptive digital sonar receiver that intelligently monitors the water column and brings fish and bottom structure into crystal clear focus.

• Bright 256 color Sunlight Viewable TFT display
• Submersible to IPX7 standard (1m for at least 30 minutes)
• Dual frequency 200/50Khz for excellent inshore and offshore performance
• Hands free,fully automatic HDFI digital technology adjusts more than 220 sonar parameters per second
• NMEA 0183 interface receives GPS waypoint and position data
• 500 Watts output power

Instrument gauge displays of speed,temperature,and battery voltage.

2x,3x and 4x zoom Full or split screen modes, auto or manual zoom.

NMEA 0183 interface puts GPS navigation data on screen.

6 color schemes and three background colors to choose from.