Description: Alarm: Rear-time pressure & temperature of 4 tires. Low air pressure /High tire pressure alarm, High temperature / Leakage / Low Battery Alarm Digital Screen: The car tire monitor have LCD wide-angle digital screen with bright backlight and , whether it is day or night Easy to install : Wireless connect by external sensors, easy install.Built-in vibration sensor, the car automatically turns on when starting, and automatically turns off when the car stops Solar and USB Charging: Two charging methods ensure higher charging efficiency. it continuously, and built-in rechargeable imported lithium battery, strong battery life. Wide Compatibility : Applicable to all models-suitable for tire pressure ranges. such as cars, SUV, MPV ,Sedan, Wagon, RV etc. Specification: Air pressure setting range:1.0~3.5BA Temperature setting range: 60~110degrees Working temperature: -20~80 degrees Storage temperature: -30~85 degrees Power-on voltage: DC 5V Frequency: 433.92MHz±20.00MHZ material: pp Size Chart: 6x14x2cm/2.36x5.51x0.79inch Package Includes: 1 Piece Receiver 4 Pieces Sensors Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!