Inflate commercial-grade bounce houses and large outdoor inflatables in minutes with a powerful 1100W air blower built for reliable, low-noise performance. The 4.5 inch universal air outlet fits common bounce house couplings while metal impellers push up to 2506 Cfm of airflow for fast setup. Ul certification and IP44 water resistance signal protected operation, and a built-in handle keeps the 20 lb unit portable. A 12 ft power cord reaches across most yards.