Powerful Efficiency, Unwavering Performance! Please know that our high-performing air compressor is optimally designed for a 3-phase power supply, primarily excellently suited for industrial use. To use this machine with a single-phase power supply, remember to first invest in a suitable inverter separately. Witness Rapid and High-Powered Inflation! At the core of our VEVOR Air Compressor is an impressive 6.5 HP oil-free motor paired seamlessly with a dual-stage compression system. It powers the compressor to an astonishing speed of 3300 rpm and delivers an airflow of 15.5 SCFM@90 PSI, ensuring a rapid inflation time of just 6 minutes!Superior