Remote distance: about 30m Voltage: 12V LCD Connector pin: 3 Pins Remote Control: 4 Button LCD Switch:5 Button Fitment:For 5KW Air Parking Heater Note: 1.There is a transparent plastic protective film on the screen that can be removed before using. The remote control needs to be matched with the LCD switch, and the motherboard needs to be matched with the LCD switch, which is a black plug 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: 1 x LCD Switch 1 x Remote (Without button battery) 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.