Blade-less tower fan – AIR MULTIPLIER™ TECHNOLOGY: creates a powerful and even airflow – NIGHT MODE TIMER: Allows you to program the fan to turn off at preset intervals (from 15 minutes to 9 hours) – OSCILLATION CONTROL: The airflow can be oscillated to cover the entire room, with a single command for more uniform oscillation – 35% quieter – 10% reduced electricity consumption – EASY TO CLEAN: No awkward grilles or blades – Safe – ACOUSTIC DESIGN: Quiet Mark awarded by the Noise Abatement Society, recognizing the high sound quality without compromising performance.