Features: The tire preure and tire temperature of the six tires of the truck is displayed meanwhile.Solar charge, energy-saving and convenient.When the truck vibrates, the monitor switches on and off automatically. And when the truck rests, the monitor sleeps automatically.Intelligent chip, quickly sense abnormality and accurately beep alarm.High-definition large screen display, exquisite appearance.The small sensor is full sealing, waterproor and high-temperature resistant, long duration time.Receiving Host Specifications:Working Voltage: 3.7-5VDisplay Mode: LCD Color ScreenAir Preure Monitoring Range: 0.110.0BarWorking Temperature: -20+85Universal Valve Model: M4--external thread 8V1 / 10V2, internal thread 5V1.Sensor Specifications:Working Voltage: 2.1V-3.3VWaterproof Grade: IP67Working Temperature: -20+85Transmit Power: