Description:1. Suitable for diesel air parking heater with appropriate interface, LCD display is easy to read.2. With function button control, manual fuel filling mode, time start or stop, time setting etc.3. Humanized design, supports timing start or stop. Remote pairing, convenient and fast.4. The product has been fully tested before shipping to ensure the product is perfect.5. Widely used for parking heater controller with 12V/24V power supply voltage, suitable for cars, trucks, etc. Features: 1. Remote Control Pairing.2. Start or stop regularly.3. Set the time. Specification: Material: plastic Color: black LCD switch size: about 9.5 6.3 1.3cm/3.74*2.48*0.51in Voltage: 12/24V (optional) Cable length: about 26cm/10.24in Application: diesel air heater for car track or bus Packing list: 1 * LCD switch Note: 1. The interfaces of the 2 displays are different. Before purchasing, please check whether the original LED display type of radiator matches this item, and check whether the corresponding interface matches. Different displays have different interface!2. There is a transparent plastic protective film on the screen, which can be removed before use.