Features: Real-Time Pressure and Temperature Monitoring: Equipped with 4 internal/external sensors this wireless tire pressure monitoring system provides accurate and real-time display of tire pressure and temperature allowing for timely adjustments and preventing potential hazards. Solar Power USB Charging: Our reusable tire pressure monitoring system with 2 charging ways which ensure the tpms system will work continuously. The large area solar panels above continue to provide energy on sunny days bidding farewell to traditional wiring. The USB charging cable can be used all-weather use achieving full-time power supply without occupying the car cigarette lighter socket. Easy Installation: Designed for various vehicles including travel trailers pickups cars suvs and sedans this car tire monitor comes with 4 sensors and can be easily installed without the need for complex wiring or professional assistance. Reliable Alarm System: With its advanced technology this tire pressure monitoring system features a real-time pressure and temperature alarm that alerts you to any abnormalities ensuring your safety and preventing potential tire damage or blowouts. LCD Screen Display: Real-time display pressure and temperature on a colorful screen display. Loud volume reminder no matter where you install it you can easily read the data and know your driving situation. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material:PCABS Product Size: 95*26.5*95mm Packaging Size: 155*135*45mm Detection pressure range: 0-4Bar includes: 1 * Host 4 * External Sensor 1 * Charging Cable 4 * Anti Theft Nut 1 * Wrench OR 1 * Host 4 * Internal Sensor 1 * Charging Cable