Air Compressor Portable Small Mute Painting High-pressure Air Compressor 220V. Air Compressor Air Pump Variable Frequency Air Compressor Portable Small Oil-free Mute Woodworking Painting High-pressure 220v Air Compressor. Adjustable pressure: 0.3-0.9Mpa. Gas tank capacity: 5L. Main uses: nail gun, wind batch, small area painting, formaldehyde removal, water pipe leak detection, etc.