Features 1Abnormal Tire Pressure Warning: The tire pressure detection system adopts for Infineon smart chip which can quickly sense abnormality and accurately buzzer alarm. 24 External TPMS Sensor: Waterproof external sensor sealed and dustproof long service life simple installation high precision tire pressure measurement. 3Intelligent Power On and Off: When the car starts the display screen will automatically power on when it senses vibration; when it is stationary it will automatically power off without manual operation. 4Solar USB Charging: Wireless solar automatic charging bid farewell to the cumbersome wired charging you can also plug in the USB cable to charge low power consumption. 5Strong Compatibility: Fully compatible with models on the market such as sedans urban SUVs off road vehicles commercial vehicles vans and station wagons. Specification Item Type:Tire Pressure GaugeMaterial: ABS Package List 1 x Tire PressureMonitorSensor Kit