4 inch High Velocity Floor Fan 1 - Multi-color options 2 - Light weight,rotatable,with key switch 4'' High ... Velocity Floor Fan1.With ultra-quiet design,low noise2.Pitch angle ... / 20', 20,202 pcs / 40', 23,310 pcs / 40'HQ.4" inch High Velocity Floor Fan 4'' High Velocity Floor Fan