One important note:If your motherboard ours, they both have white plugs. Voltage: 12v and 24V dual voltage common (motherboard); 12V 5-8KW Note: The white plug motherboard needs tomatch the white plug LcD switch Suitable for:5KW air parking heater Note: Products are used together. If you sell a single accessory, you need to make sure that your one is the same as ours. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Photo Color Material:plastic Package Contents: 1x Mother Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.