Feature 1 2 52mm Black Face Gauge with a Magnified Lens 2 Electronic Transmission Temperature Sensor with 1 8th NPT Male Threads 3 Lighting on the dial for easy reading in the darkness 4 Suitable for 12V vehicles Specification Product Name Transmission Temperature GaugeMaterial AluminumHousing color BlackFace Color BlackVoltage 12VDiameter Size 2 52mm Unit ℉Wire Connection Red 12v ignition switch Green temp sensor wire Black 12v battery Sensor Type Electronic Temperature Sensor Fitment Universal 12V Car 2 52mm diameter Transmission Temperature Gauge The compatibility just for reference Please make sure the item fit for your car before purchase Note 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 Although Instructions Is Included Professional Installation Is Highly Recommended 4 The color of the actual items may slightly different from the listing images due to different computer screen thanks for your understanding Package Included 1 X Transmission Temperature Gauge1 X 1 8NPT Temperature Sensor1 X Signal Wire Crimp Connector1 X Ground Wire Crimp Connector1 X Power Wire1 X Bracket1 X Manual