1.Full-Automatic Intelligent Digital Tire Inflation/ Deflation/Pressure 2.Testing Machine System 3.Supper Large LCD display Feature:MPU controls tire inflation/defiation/pressure testingPressure sensor with high precision made by US NovasensorSuper large LED display, easy to read and simple to handieKeep the pressure veracityTechnical Specification:MODEL:C-433E\C-433CPOWER SUPPLY:220V 50/HZPOWER: ...