Rowenta's Turbo Silence fan is uniquely engineered to be extra-powerful and extra-quiet, delivering an instant and intense sensation of cool air while remaining virtually silent. The five-blade propeller design increases airflow much more effectively than standard fans. Propeller made of five extra-powerful, extra-quiet blades. Moves air up to 1,695 cubic feet per minute for immediate, intense cooling. Noise ranks from 38 to 55 decibels, which equals noise levels recorded in a library. Rotation knob control with three mid-to-high speed settings and Turbo Boost function. Oscillating fan head pivots up to 90deg. left, right, up and down and can be used for either personal or medium room cooling. Integrated handle for easy transport.