Digital Temperature Gauge PP604195 Amber Illumination with Chrome Bezel Standard In-Dash Gauge One Touch Backlighting Operation PP604195 replaces PPC00037 Inside & Outside Temperature 16' Long Sealed Outside Sensor Operation Range: -20F to 160F Accuracy +/- 2 Degree Fahrenheit Adjustable Temp Alarm Set w/Amber LED & Buzzer Warning Alarm 2 in diameter