Monitors Battery Voltage/ Battery Current/ Ripple Voltage/ Battery Case Temperature/ State of Charge/ Time Remaining/ Charge Efficiency Factor; 9 To 32 Volt DC Operating Voltage; 70 Milliampere Power Consumption (Battery Interface)/ 50 Milliampere Power Consumption (NMEA 2000? Connection); +/- 100 Millivolt Voltage And +/- 1 Battery Current Accuracy; 3-1/2 Inch Depth x 2.03 inch Height; IP64 Protected: 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 60945/ FCC Certified/ CE Certified; With DC Current Sensor(5 Feet Long Cable)/ Battery Temperature Sensor(5 Feet Long Cable)/ 5 Feet Battery Voltage Sense Cable/ 5 Feet Power Cable/ Four Stainless Steel Mounting Screws/ User Manual