Powered by digital microprocessor controlled, rugged stepper motor drives and laboratory grade sending units, full sweep electric gauges are the best gauges available. They combine extreme durability and readability of 270 Degree sweep mechanical gauges with the easy installation and safe operation of short sweep electrics. Track tested and race proven, these units use precision senders to keep hazardous fluids out of the driver compartment, and perform gauge calibration and sensor diagnostics at power up for extreme accuracy, every time. Most units compatible with Auto Meter data logger for the ultimate race information center. Type:Electric Warning Indicator Type:N/A Size (IN):2-1/16 Inch Sweep:Full Sweep Temperature Range:100 To 260 Degree Fahrenheit Display:Analog Bezel Color:Chrome Face Color:White Lighting:Green LED Illuminated Liquid-Filled:No Needle Color:Orange Number Color:Black Includes Fittings:Yes Includes Peak Memory:No Includes Sending Unit:Yes Includes Warning Indicator:No Includes Wiring Harness:Yes