MRC:
						Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
					 
					
						Special Features:
					
					
						8.5" thermal printer (fax paper) lcd display (1"high) sealed keypad controls manuals/remote mark command auto scale change (phasing) gps input,  internal gps (optional) heave input from motion sensor.Annotion printed on chart. Auto pulse length,  agc, &tcg. Output:  nmea,  echotrac,  deso 25. Waterproof. Current parameters. Help menus. Side scan operation. Flash memory upgrade. External trigger. Lightweight (24.8lbs/11.25kg). Small size (14.5h x 16.5w x 8.0d inches) (36.8h x 41.9w x 20.3d cm