Rapid cooling effect achieved through evaporation of sprayed water mist, absorbing heat from the air. Ambient lighting, three wind speeds, and essential oil diffusion for a personalized and refreshing atmosphere. Foldable design, 2.5L water tank, and adjustable wind direction for flexible and convenient use. Intelligent constant humidity mode maintains 60 percent humidity, with ice water atomization for 10-degree cooling effect. Humanized remote control for convenient adjustment without getting up, with low 24db noise level for undisturbed sleep. Item Name: Air Cooling Fan Material: ABS Motor Type: Brushless Motor Noise: 36dB or Less Battery Capacity: 500mAh Number of Fan Blades: 3 Wind Speed Gear: 3 Battery Life: 1-3h Features: Portable, Lightweight, Adjustable Size Details: Size: 22cm x 16cm x 12.5cm/8.66" x 6.3" x 4.92" (Approx.) Unfold Height: 27.5cm/10.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Air Cooling Fan 1 x Remote Control 1 x User Manual 1 x USB Cable