Features: Both the remote control and the monitor On-off have LCD screen, clear display. With timing and plateau adaptive function. Remote Fuel filling manual mode is available to avoid shutdown caused by low fuel. Very portable to carry with, remote control with for key chain makes it hard-lost. It's universal for car heater air diesels heater, parking heater. Fit most car truck heater. LCD display is easy read.Fine workmanship ensure long life span.Small size and lightweight, portable to carry with. Specifications: Material:ABS Color: Black Size: Approx.8x7cm/3.14x2.75inches Voltage: 12V/24V Type :small monitor Options: On-off + Remote (without battery) Package Includes: 1x LCD On-off 1x LCD Remote Control note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.