Portable Cooling Air Conditioner Key benefits Provides targeted cooling with airflow stronger than a traditional fan while also filtering and humidifying the air to improve comfort in close quarters. Solves common problems of stuffy, dry, or uneven airflow by combining cooling, filtration, and humidification in a single compact unit. Easy to place and transport: small, portable design fits on desks, nightstands, or kitchen counters. Main features Cooling, filtering, and humidifying: Delivers a noticeable breeze that also helps remove particulates and adds moisture to the local air. 6hour timer: Humanfriendly timing switch lets you set the unit to run up to 6 hours, saving power and preventing overnight overcooling. Multispeed control: Adjustable fan speeds for comfort in different situations. USB powered: Runs from any USB power source. Compatible with USB adapters (not included), computers, and car chargers for flexible use. Simple operation: Intuitive controls make it easy to switch modes, set the timer, and change fan speeds. Practical applications (use scenarios) Home office or desk: Place on your desk and plug into your computer's USB port for focused cooling while you work without chilling the whole room. Bedroom: Use on a nightstand with the 6hour timer to stay comfortable while falling asleep and automatically shut off after your preferred time. Travel and commuting: Power from a car charger during long drives or from a small USB adapter in temporary accommodations to bring instant cooling where central air isn't available. Compatibility and setup Power: USB input only; works with standard USB ports on laptops, power banks, car chargers, and USB wall adapters (adapter not included). Placement: Designed for tabletop use—desk, living room side table, bedroom nightstand, or kitchen counter. Maintenance: Simple controls and refillable water/humidity function (follow included instructions for cleaning and water use). What makes it stand out Combines multiple functions (cooling, filtering, humidifying) in a compact, portable unit with timer and multispeed settings, offering flexible cooling without installing large equipment. Note: Adapter for USB power is not included. Follow the product instructions for safe use and maintenance.