Wireless Solar TPMS LCD Car Tire Pressure Monitoring System +4 External Sensors WHY WE NEED TPMS? Tire Pressure Monitoring System, also called TPMS, uses pressure monitoring sensors within each tire to monitor specific pressure levels. Combined with the solar energy display, it lets driver get the real-time tire pressure data, temperature data and status, warning messages at once. With the TPMS, we can keep the tyre working within the specified pressure and temperature range at any time to reduce the damage of the tyre for safe driving. Product Feature Visual & Audible Warning: 6 Alarm Modes --- Tire pressure monitoring system boasts accurate data, real-time display. Fast leak alarm, slow leak alarm, high pressure alarm, high temperature alarm, sensor fault alarm and sensor battery low power alarm, ensure safe driving. Mount on Windshield and center console: Intelligent tire pressure monitor can be placed on windshield and center console, you don't need look down when driving, it doesn't block your eyes and save space. Real-Time Detection: Easy to see big screen while driving, with a buzzer to alert the driver. With wireless transmission technology, it will warn immediately when the sensor detects abnormal tire temperature or pressure.The pressure range is 1.5- 5.6 Bar / 22 -81Psi. Solar Chargeable & USB Charging: With built-in solar panel and USB port, the receiver of the wireless TMPS can be charged via USB or daylight, ensure the tire pressure monitoring system will work continuously. No need charge it for long time, and do not occupy your car cigarette lighter socket. Easy Installation: Wireless transmission design and 4 cap external sensors make the car tire pressure monitor easy to install on your vehicles, no need to disassemble your tires. Product Specification TypeWireless Solar TPMS Windshield LCD Car Tire Pressure Monitor System Material：ABS+PC Color：Black Display Mode：LCD color screen Charging Form：USB + Solar charging Charging Voltage：5V Pressure Measurement Range：0- 3.5 Bar / 0- 50 Psi Temperature Measurement Range：-30°C ~ 85°C Waterproof Rating：IP67 Package Included 1 x Solar Tire Pressure Monitor System 4 x External Sensor 4 x Nuts 1 x Wrench 1 x Manual 1 x USB Charging Cable