Features:⢠Dual Power Charging - Our tire pressure monitoring system can be charged via USB and solar power, providing you with reliable power options without using the car's cigarette lighter socket.⢠Intelligent Real Time Monitoring :Monitors tire pressure in real-time, ensuring that your car's tires are always at the optimal pressure level for driving.⢠External Wireless Solar Tire Pressure Detection Monitor :The external wireless design allows for easy installation and use, while the solar-powered feature makes it cost-effective.â¢Clear LCD Display - The colorful LCD screen displays real-time tire pressure and temperature readings in PSI/Bar and C/F units, allowing you to easily monitor your driving conditions.â¢6 Alarm Modes - Our system provides six alarm modes to alert you of potential tire issues, including leaks, high temperature or pressure, sensor faults, and low battery levels. It ensures driving in various environments.⢠Compatible with Most Car Tires :This tire pressure monitor is compatible with most car tires, making it a versatile and practical solution for maintaining proper tire pressure.Specifications:Product Name: Tire Pressure MonitorWorking voltage: 2.1V-3.6VWorking temperature: -20 ° C~85 ° CPressure range: 0-4BarTransmission frequency: 433.92MHzTransmission power:<10dBmMaterial:PlasticSize:Approx.9.3x8.5cm/3.66x3.35inNet Weight:185gPackage Includes:1 * Tire Pressure Monitoring Receiver Host4 * Sensors1 * Hex Wrench1 * Anti-slip Pad1 * User Manualone-sizeABS