Composed of premium PE plastic and iron, this commercial inflatable air blower fan is rustproof, anti-corrosive and durable for long-term use, which is suitable for small sized inflatable decorations, jumpers, bounce houses, advertising displays, etc. The high-quality metal impellers and built-in bearing greatly ensure the engine runs smoothly, reducing the noise in operation. This high-flow blower fan also features 2 wire meshes covering 2 vents, which can protect your hands from getting cut when on working status and help to dissipate heat for better work. There is a clear cover on the switch, which is safe enough for you to turn on/off in case it gets wet. This small size electric air blower pump fan with a top-mounted handle is easy to carry and store.