One important note: If your motherboard is the same as ours, they both have white plugs. Voltage: 12V and 24V dual voltage common (motherboard); 12V 5-8KW Note: The white plug motherboard needs to match the white plug LCD switch Suitable for: 5KW air parking heater Products are used together. If you sell a single accessory, you need to make sure that your one is the same as ours. Installation guide not included; we strongly recommend 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. Color: Photo color Material: Plastic Package Contents: 1 x 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.