Fitment: This switch (Both 2 models)can set the amount of oil and temperature, can be equipped with remote control remote operation, power on and off. Large models can also be set to switch on and off. Compact structure, easy to install.When the vehicle is replaced, it can be disassembled to the new car. Features: Made of premium material, it is reliable and durable. Fuel filling manual mode. Timing start or stop. Support time setting. Universal fit most car truck heater. Specifications: Type: With Remote Control Voltage: 12/24V Material: Plastic Size: 99*64*15mm / 80*68*15mm(You can choose) Color: Black Descriptions: LCD display is easy read. Fine workmanship ensure long life span. Small size and lightweight, portable to carry with. Package included: 1 x Heater Controller Switch Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!