Item Type: Tire Pressure Monitor_x000D_Material: ABS_x000D_Cigarette lighter interface, USB output_x000D_Accurate monitoring of tire pressure stability throughout the whole process_x000D_Battery: 4 CR1632 Button battery 120mAh 3.0V (shipped with built in battery)_x000D_Multiple tire pressure units are optional_x000D_Long receiving distance and stable signal_x000D_Operating Voltage: DC 12V_x000D_Frequency: 433.92MHz20.00MHZ_x000D_Air Pressure Setting Range: 1.0-3.5BA_x000D_Temperature Setting Range: 40-88_x000D_Operating Temperature: -20-80_x000D_Storage Temperature: -30-85_x000D_Frequency: 433.92MHz20.00MHZ 1Tire Pressure Monitoring: TPMS with HD screen can accurately monitor tire pressure and tire stability, support a variety of tire pressure units optional. 2Stable Signal: Tire pressure monitor receives a long distance and stable signal, making you can accurately focus on the condition of the tire for safe driving. 3USB Output: The tire pressure monitoring system uses a cigarette lighter connector, USB output, low power consumption, and takes up very little space in your car. 4Performance: The working voltage of the tire pressure monitoring system is DC 12V, with high efficiency and stable performance. 5Application: This tire pressure monitoring system is universal for most cars, such as trucks, RVs, bringing you a reliable use experience.1 x_x000D__x000D_TirePressureMonitor 4 x Sensor 4 x Anti Theft Nut 1 x Wrench 1 x User Manual