Features: Type: Intelligent Solar TPMS Car Tire Pressure Solar power charging, dont need to charge by connecting car cigarette Colorful LCD Digital displaying, clear to show tire information Rear-time monitoring pressure & temperature of 4 tires Low pressure/high temperature alarm High Temperature / Leakage / Low Battery Alarm Intelligent Shock Boot when car moving, dont need to turn on/off Wireless connect by sensors, easy install Two units (PSI / Bar) changeable, you can set the one you like. Specifications: Material: ABS + PC + aluminum Screen: colorful display Types: 4 exteral sensors Display Powered: solar powered, USB cable powered. Working Frequency: 433.9200MHz±0.1Mhz Input Voltage: 5V Working Current: ≤15mA Temperature Monitoring Range: -40℃ +130℃ Pressure Monitoring Range: 0-3.5bar Precision: temp ±2℃ ; pressure ±0.1bar Sensor battery: CR1632(130mAh),rechargeable Sensor Waterproof: IPX7 Package Included: 1 set Car Tyre Pressure Monitoring System 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs