Portable USB Ion Negative Ion Desktop Fan Ultra-Quiet Lightweight Small Electric Fan for Dorm Office Home Outdoor Camping Air Purifier Fan Plug-in White

Intelligent digital technology for comfortable living

100-level powerful cold wind with negative ion cold wind cannon

Negative ion antibacterial and deodorizing function

Whole-house air circulation and ventilation

Suitable for indoor stuffy air, office heat, and allergy relief

Intelligent temperature control with ice core cooling

100-level variable frequency engine for strong cold wind

Scientific-grade negative ion air purification reducing PM2.5 by over 98%

Negative ion concentration mimics natural environments (forest, park)

100% sedimentation removal of fine particulate dust as small as 0.01μm

12-meter strong wind range with 270° wide-angle air delivery

Air volume ~30m³ per minute, refreshing room air in 1 minute

Dual-layer turbine air cannon duct with airplane turbine blades for enhanced airflow

3D air cannon duct design for nursery, allergy sufferers, and enclosed offices

Fourth-generation wind gathering technology with dual turbines for strong cooling without headache

Suspended noise reduction design with library-level quietness (down to 20dB)

Suitable for office, library, meeting room, dormitory use

Wireless and wired dual power supply with 24-hour continuous cooling

20-hour wireless operation for bedroom, kitchen, camping, outdoor use

Intelligent battery protection with new energy cell for long-lasting charge

Apple Mac-style touch control bar with 100-level wind speed adjustment

Wall-mountable without drilling, supports up to 5kg, suitable for kitchen, study, bathroom

90° manual adjustable air outlet angle

Seamless design with no sharp edges, double protective grille for child safety

Practical technology integrated with daily life for ease and comfort

Over 100 detailed design features ensuring product quality and user safety