VEVOR - Greenhouse Air Circulation Fan, 5800 CFM Powerful Air Circulator Electric Fan, 10 Speeds, 3 Switchable Modes - Black

This fan supports ten speed levels and three modes: Auto, Timer, and Manual, for different seasons and conditions. Metal frame and aluminum alloy blades support stable, long-term use for greenhouses, poultry farms, and industrial spaces.

The Vie Air 20" Floor Drum Fan in Sleek Tuxedo Black is both reliable and easy to operate so that you can spend more time enjoying the fresh air and less time setting up for it.With Quiet yet powerful air flow this fan does a great job of cooling down specific areas. This Fan features 3 Variable Settings so that you can control the speed and intensity of the air flow in your space. In addition, this fan features a tilting head, which greatly improves the fans ability to freshen a room, and will be a satisfying feature for anyone in a Gym or workout space. Whether you need to cool down while you sleep, or cool off during exercise, this fan is strong enough to handle the heat.

The DREO 36-inch tower fan features TurboSilent technology for ultra-quiet operation (25dB) and a powerful airflow (27ft/s). Control it remotely via the Dreo App or with Alexa/Google Assistant. Customize comfort with 4 modes, 8 speeds, and an 8-hour timer. With 90° oscillation, it offers wide coverage and easy cleaning.