General equipment: suitable for car heaters, diesel air heaters, auxiliary heaters. Cable length: 33 cm, dimensions: approx. 9.3 x 6.3 x 1.3 cm/3.66 x 2.48 x 0.51 inches. Remote control size: approx. 5.5 x 3 x 1 cm/2.16 x 1.18 x 0.39 inches. How to match: How to tell if the auxiliary heater is right for you: Check your LCD type on the original LCD screen. If the LCD screen is broken, you will need the same LCD screen. Remote control transcoding instructions: In the power-off setting state, first press the up button, and then press the confirm button for more than 3 seconds. The remote control opens the password interface and displays HFA. Press the remote control to activate the remote control password. After the password leaves the password interface, the device switches to the power-on state. Reliable performance: LCD display, clear and easy to read. Fine workmanship and long service life. Time setting, timed start or stop. Small and lightweight, you can take it anywhere.