This is our smallest and yet most affordable OLED single gauge that we have ever designed and produced.
Designed on a 1.3" OLED screen makes it very small, yet visible. it can be mounted almost anywhere. Fully sun-readable and wide viewing angle.
The gauge is ready for your Wideband AFR controller to output a 0 to 5 volts signal into to read 10 to 20 AFR. It does not come with any sensors or Wideband oxygen sensor controller.
Check out the dimensions of the 1.3" OLED screen