"SIMRAD MX510 NAVIGATION SYSTEM; DISPLAY TYPE 5.7 INCH B/W STN,BACK LIT LCD DISPLAY HOUSING; SPLASHPROOF MOUNTING; YOKE OR OPTIONAL FLUSH MOUNT WIDTH; 11.6 IN HEIGHT; 5.9 IN DEPTH; 4.1 IN POWER SUPPLY; 10.5 TO 32 VDC POWER CONSUMPTION; 10 WATTS GROUNDING; CHASSIS ISOLATED FROM ELECTRICAL GROUND CPU; MEMORY SIZE DATA 32 MB RAM PROGRAM FLASH TYPE APPROVAL"