ELEC. COMPASS W/ RATE GYRO

Black; Solid State Gyro Electronic Compass; Deck/ Bulkhead Mount; IP67 Waterproof; -25 To 55 Degree Celsius Operating Temperature/ -40 To 70 Degree Celsius Storage Temperature; 3.23 Inch Length x 3.23 Inch Width x 2.14 Inch Height Overall Dimension; 50 Milliampere Power Consumption; 9 To 16 Volt DC Operating Voltage; Reverse Battery Protection/ Load Dump Protection; -25 To 55 Degree Celsius Operating Temperature/ -40 To 70 Degree Celsius Storage Temperature; Approvals: NMEA 2000? Approved/ IEC 61162-3/ IEC 60945/ FCC Certified/ CE Certified; With 2 Mounting Brackets/ 4 Mounting Bracket Screws/ 4 Mounting Screws/ User Manual