Ozeri 3x Tower Fan (44") with Passive Noise Reduction Technology Upgraded with canted fan blades that utilize the physics of blade curvature to generate opposing sound waves to reduce blade noise and isolate the soothing sounds of the airflow itself Boasting unrivaled technology, the 3x Tower fan is engineered with 3 independently controllable fans and 3 fan speeds, offering up to 9 levels of cooling and customized airflow Defining the latest in stylistic innovation and digital decor, the 3x Tower fan is among the world's thinnest fans at less than 3 inches thick and boasts a visually arresting design with an elegant reinforced glass base stand Features 3 preprogrammed airflow patterns designed to foster sleep, relaxation and comfort with 90 degree whisper-quiet oscillation for optimal air circulation Extended range remote control and the touch sensitive LED control panel provide easy access to all features, including a 7.5 hour timer that can be programmed in 30 minute increments