Humidification electric fan mute vertical leafless high volume tower fan home office desktop retro water cooling fan PRODUCT DESCRIPTION: 1. Power supply: USB2. Rated voltage: 5V3. Rated power: 5W4. Rated frequency: 50hz5. Applicable area: less than 10 square meters6. Noise: 36-45db7. Air supply method: no page turning and no shaking head8. Wind speed range: low, medium and high9. Mode of operation: mechanical10. Speed control gear: third gear11. Shaking his head: shaking his head up and down12. Packing volume: 111*111*300 mm13. Color: elegant white, coral pink, turquoise green14. Fan blade diameter: 109*109*29315. Water tank capacity: 220ml feature of product: 1. Dual purpose, humidifier, desktop fan2. Exquisite and compact3. Third gear wind speed, regular spray4. The air supply is gentle, and enjoy the natural wind quietly5. Brushless motor, cross-flow wind wheel, effectively reduce air loss6. Trinity, 60 air guide blades7. Spray water cooling, physical cooling8.220ml large capacity water tank9. Humidification timing, long spray mode automatically shuts off in 3 hours, indirect spray timing automatically shuts off in 6 hours10. Humanized design, ultra-fiber leather handbag is more convenient to carry11. Oblique spray, 10 is just right, reasonable spray is more balanced