Portable Folding Fan Portable folding design: folds for compact storage, portable and space saving. Three adjustable heights to suit different user heights. Suitable as an indoor table fan, floor fan, or standing fan. Wide cooling coverage: the fan head tilts 180 degrees up and down and features a 90degree automatic shaking function, delivering a larger cooling area and 360degree coverage. Ultraquiet operation with versatile speeds: five wind speed modes including breeze, soft wind, natural wind, strong wind, and a dedicated sleep mode. Noise level is 30 to 40 dB, making it suitable for quiet environments and for use as a bedroom bedside fan. Timed operation and easy cleaning: built in timer for automatic shutoff for convenient manual control. The detachable fan mesh allows quick and thorough cleaning without hassle. Use scenarios Small apartment or dorm room: fold compactly when not in use, adjust height to fit a desk or floor setup for cooling. Bedroom or study: use the sleep mode for quiet nights and the 30–40 dB operation to maintain a peaceful sleep or work environment. Living room or home office: direct airflow across a wider area with the tilting and shaking head to cover more space and reduce hot spots.