• Adjustable inflating pressure; automatically inflating or deflating; sound prompt after inflation; safe and accurate; easy to use. 
  • Special mode for inflating tires of 0 pressure. 
  • Inflated tires management function. 
  • Fast and little noise inflation and deflation by using special sound reduced mass flow valve. 
  • Controlled by special chip, which is reliable, multifunctional and accurate. 
  • High light LED, clear and easy to read. 
  • 8 preset keys, convenient pressure setting. 
  • One-key tire expansion setting.



  • Temperature range: -20-70℃
  • Power source: AC110V/220V 50/60HZ
  • Power: 30W
  • Max. Inlet pressure: 1.200MPa
  • Inflating pressure range: <0.5 MPa
  • Precision: <0.01 MPa
  • Pressure unit: PSI/bar
  • Dimensions: 320*350*95mm

Aston® Automatic Tire Inflator ATI-300