2 1/16" (52mm) Black Face Gauge with a Magnified LensTransmission Temperature Reading from 80° to 260° FahrenheitElectronic Transmission Temperature Sensor with 1/8-27 NPT ThreadsDouble Vision Display Feature with Analog and Digital ReadingsGreen LED Through Dial Lighting with a Red Illuminated NeedleDaytime Dimming Mode with 3 Customizable Brightness SettingsNighttime Dimming Mode with 3 Customizable Brightness Settings9' Transmission Temperature Sensor Wire3' Power WireGauge Depth Measures 1 5/16"Gauge VisorMounting HardwareInstallation InstructionsFree Lifetime Technical SupportOne Year Limited Warranty