1. Cute and compact LCD digital display. 2. Conduct two rounds of testing at the same time. The display shows tire pressure and tire temperature. 3. The unit of tire pressure, Psi Bar, can be changed at will and is universally used. 4. The alarm pressure value can be adjusted, suitable for different models of wheels. 5. Magnetic USB charging port can quickly charge mobile devices at any time. Color: Black Material: ABS Package contents: 1* Display 1* Charging cable Only the above package contents are included, other products are not included. Note: Light and different monitors may cause the color of the product in the picture to be slightly different from the actual product. The allowable error in measurement is +/- 1-3cm.