... . Advantages:eo-friendly,portable,mini,safe, powerful mini air pump compressor Model: SKD-H8170Product Size: 22.8*9.3 ... there is no air leak. 3. Opening Start-up switch then inflation is available. 4. When inflating the tire, ... PSI. 5. While reaching rated air pressure, close down switch, take down nozzles and plug, the inflation is completed. ... ,Please feel free to contact us. mini air pump compressor