Feature 1Function: Tire pressure monitoring system can remind you of the tire condition of the car to extend tire service life and ensure driving safety. 2Charging: Support solar power charging and USB cable charging, ensuring the tire pressure monitoring system will work continuously. 3Universal Fitment: Wireless tire pressure monitor is universal suitable for car, sedans, SUV, MPV, van, coach and etc. 4Sensors: With 4 sensors, can be sealed against dust, snow and water, stable and reliable, have a long service time. 5Easy Installation: Easy to install, no need to disassemble your tires, convenient for using, save your time and energy.Item Type: Tire Pressure MonitorVoltage: DC5VOperating Temperature: -40 C - +80CBattery: Lithium battery 750 MAH (shipped with built-in battery)Solar Charge: 100 MAHNormal Error Range of Altitude: 5-80 MShell Material: ABS+PC high temperature resistant materialGPS Cold Start Time: 32s (average)GPS Data Refresh Rate: 1sGPS Hot Start Time: 1s (average)Wireless Transmission Frequency: 2.4GHz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xTire Pressure Monitor4 xTire PressureSensors1 xWrench4 xNut1 x USB Cable1 x User Manual1 xNon Slip Mat