52MM Air Ratio Ul-Thin Round S-Serie LED Dial Display with Wideband O2 Oxygen r 12V

52MM Air Ratio Ul-Thin Round S-Serie LED Dial Display with Wideband O2 Oxygen r 12V

Installation precautions

1.This product is suitable for 12V power supply, and it is strictly prohibited to use power supply exceeding 18V.

If the use of a power supply exceeding the voltage of this product causes it to out, it will not be within the scope of warranty and free return and exchange.

2.The red wire is connected to+12V, and the blawire is connected to the negative electrode.

3. Other connections should be connected using plug and play connectors, and it is strictly prohibited to damage or rep other connectors for use.

Package including:

No violation

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