With the Vornado 683DC Energy Smart™ pedestal circulator you experience powerful airflow (moves air up to 24m), and up to 80% energy efficiency with its powerful DC-motor. Its sturdy stand adjusts from 80cm – 96cm. An easy-use variable speed control dial gives you precise control of the signature “Vortex Action” that creates whole-room circulation, keeping the entire room cool and comfortable. The Vornado 683DC comes with a variable speed settings to adjust airflow from whisper quiet to a powerful high setting for quick room circulation, multi-directional airflow and a 5-Year Replacement Warranty.