Feature 1*Tire Pressure Monitoring System lets you get real-time tire pressure data, temperature data and status, always keeping an eye on car performance. 2*Combined with the solar energy display that is green, low carbon and renewable, enabling you to charge the device faster and conveniently. 3*4 wheels' tire pressure and temperature display simultaneously, high/low tire pressure alarm, high temperature alarm and air leakage condition alarm. 4*The real-time tire pressure data, reliable alarm system delivers alerts once an unusual situation occurs, very convenient and practical. 5*adopts wireless transmission, and no wire connection required, easy installation, as well as easy operation. 6Tire Pressure Monitoring System lets you get real-time tire pressure data, temperature data and status, always keeping an eye on car performance. 7Combined with the solar energy display that is green, low carbon and renewable, enabling you to charge the device faster and conveniently. 84 wheels' tire pressure and temperature display simultaneously, high/low tire pressure alarm, high temperature alarm and air leakage condition alarm. 9The real-time tire pressure data, reliable alarm system delivers alerts once an unusual situation occurs, very convenient and practical. 10adopts wireless transmission, and no wire connection required, easy installation, as well as easy operation. Package List 1 * Displayer 4 * Internal Sensors 4 * Cycle Valves 1 * Non-slip Mat 1 * Bag of Screws 1 * User Manual (English)