Jansite Cigarette Lighter DigitalCar Vehicle Sensors Tire Pressure -Real time monitoring Vehicle Sensors Tire Pressure and temperature -Tire leaking warning and temperature balance -The display can be directly plugged into cigarette lighter -Beeping alarm and display the alarm value -Can support four tires, tire position can swap -Visual and audible warning for abnormal pressure and temperature -Two units (PSI / Bar) changeable, you can set the one you like. - Pressure value range: 0.5-6 Bar (7.25-87PSI) The receiver can adjust the angle according to actual needs. Real-time monitoring and warning of battery voltage Display the voltage of the battery in the car to help you know if there is any abonormalify in the car battery to expand and protect the battery lofe of the batery. Cigarette lighter plug and play USB Charging Port Can charge mobilephones and tablets Suitable for many kinds of cars Suitable for Cars, ORV, SUV, MPV, Minibus, Wagon, etc.