12 VOLT AM/FM with weather band/ USB/ Aux In/ Bluetooth  internal memory backup

This radio fits most Cat machines that have a 24 to 12 volt converter for the radio.

** Please verify the plug in the photo will connect to the plug in your machine. **

Pin 5 is not needed with this radio.  This radio does not need the constant power (memory).

Pin 6 should have 12 volts.

If you prefer to call with questions, our number is 573 334-7894