Features: Secure safe driving with our Tire Pressure Monitoring systems , offering real time alerts for leaks and temperature imbalances, supporting four tires with interchangeable positions and replaceable coin battery sensors. The car tire pressure monitor features a plugs and play display for cigarettes lighters, audible/visual warnings for abnormal / readings, and customizable unit preferences. Ideal for frequent travelers, safety conscious drives , and fleet managers seeking stable external TPMS sensors to maintain optimal tire health. Monitor tire conditions seamlessly during highway drives, winter commutes, or off road adventures while the display power directly from your vehicle’s 12V port. Built with ABS durability, this external tire pressure monitor combines accuracy engineering with user friendly installation for peace on any terrain. Specifications: Product size: about 63x45x95/2.5x2x3.74inch Display size: about 40x26mm/1.6x1inch Input interfaces: car cigarettes lighters port. Operating current: 10mA-2A Output electric : DC5V Output interfaces: USB/TYPEC Receive frequency: 433.92MHz Tire pressure alarm value: low pressure: 1.8 , high pressure: 3.2 Tire pressure adjustment ranges: 1.0-8.0 Package Includes: 1 set Tire Pressure Monitoring note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.