General description Solar Wireless USB TPMS Car Tire Pressure Monitor System features a high-definition LCD display that provides real-time monitoring of the pressure and temperature statuses of four tires. When abnormal data is detected, the system alerts the driver with an alarm and flashing warning lights. It is powered by a solar panel with a high conversion rate and also supports USB charging, ensuring you never have to worry about power shortages. Technical specifications Display mode: LCD color screen Charging form: USB + solar charging Charging voltage: 5V Pressure measurement range: 0-5.0 Bar Temperature measurement range: -30°C to 85°C Battery type: Lithium battery Waterproof rating: IP67 Size of solar charging board: 67 x 43 mm Color: Black Material: ABS + PC Factory settings: High pressure 3.2 Bar; Low pressure 1.8 Bar; Temperature 70°C Measurement allowed error: +/- 1-3 cm Compatibility and accessories Applicable models: General Package contents: 1 x TPMS Mainframe, 4 x