Description: Digital LCD Screen Receiving Host: Dynamically accurate monitor tire pressure and displays real-time pressure, temperature and battery voltage.Big screen easy to see during driving. It is powered by car cigarette lighter port with built-in USB port. Alarm Warning :Displayed in real time and sound large volume alarm warning when statistics' abnormal. various tire pressure units available ,prevent damage from flat tire, prolong tire life span, ensure driving safety. 4 External Sensors: use high-precision chips with high sensitivity and low power consumption.Long receiving distance, stable signal. Easy to Install: Come with a small spanner, you can easily install 4 sensors in minutes without extra tools. Mini and Portable :TPMS automatic update,high precision. Suitable for car, sedans, SUV, MPV ,RV etc. Specification: Type: pressure system Model:AN-09 Detection pressure range: 0-6BAR Temperature setting range: 60°C- 110 °C Working temperature: -20°C-80°C Storage temperature: -30°C-85°C Power-on voltage: DC 12V Frequency: 433.92MHz±20.00MHZ Display mode: digital Tire pressure gauge accuracy type: high precision Applicable models: sedan, SUV, RV Size Chart: Material: ABS+PC Size: 80x73x15mm/3.15x2.87x0.59inch Package Includes: 1 Piece Receiving Host 4 Pieces Sensors 1 Piece Wrench 1 Piece Manual 4 Pieces Screws Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!