AC Mini Air Compressor Portable and lightweight Low noise Powerful and high air flow GS, CE, ROHS, ETL, CETL Mini Air Compressor DH196 Features ... : 1. Twin Cylinder Piston Compressor 2. Powerful and high air flow, low ... , 220V / 60HzAir output: 30~35L/min.Double switches: Switch 1: auto stop, start at 3 bars and stop at 4 barsSwitch ...