Features: 1.Monitor truck tire pressure of 0?8.5bar, 23ft device and sensor receiving distance, high sensitivity, stable performance. 2.Real?time monitoring of tire conditions, when the tire pressure and temperature are too high or too low, the screen will sound an alarm and display the tire pressure and temperature in real time. 3.Avoid excessive tire pressure, low tire pressure or unbalanced wheel pressure, reduce fuel consumption, prevent excessive tire wear, and improve driving experience. 4.Quickly and accurately collect tire pressure data and transmit it to the display, allowing you to discover problems in time and take corresponding measures in time. 5.Support two charging methods: solar/USB. When the vehicle starts, the screen automatically starts to protect driving safety at all times. Specification: Item Type: Solar Tire Pressure Monitor Material: ABS Monitor Charging Method: Solar charging or USB charging Input Voltage: DC4.5V-6V/Solar Monitor Sleep Current: