This product is a digital tire pressure detector, which can detect the tire pressure through this product and inflate and deflate the tire as needed to achieve the purpose of specifying the tire pressure. Zinc Alloy handplate gun body, solid and durable, suitable for small and medium-sized passenger trucks, motorcycles and cars. It has the functions of inflation, deflation and pressure detection for vehicle tires. Measurement data, intuitive, fast, unit conversion PSI,BAR, measurement range 0-220psi ;0- 16bar