Description: 3 Speed Adjustable: Smart Mist humidifier Cooling fan three speed adjustable. Nano spray, 2 humidification modes are optional, continuous spray and intermittent spray (spray for 5 seconds and stop for 2 seconds, about 30ml/H40ml/H , 180 ° manual free adjustment, 90 ° automatic shaking head up and down, enjoy the cool breeze at ease. Intelligent Anti Dry Burning: 300mL large capacity, built in waterproof probe, automatic power off when lack of water, safe and reliable. Warm Atmosphere Light: Automatic color changing warm atmosphere light, low Noise. Easy To Clean, can clean the fan blades of the hood. Long Battery Life: Equipped with 4000mA rechargeable battery, the longest battery life is 14H, and the charging time is 4.5. USB Type C 2.0 fast charging, can be connected to PC computers, notebooks, mobile power, adapters and other devices for charging, SUPPORT blowing while charging. Mini Foldable Design: Portable foldable fan, save space, easy to store and carry. Suitable for home, travel, dorm,study, library, office, Camping etc. Specification: Number of fan blades: 5 Fan voltage: DC5V/ 2A Spray volume: 30-40ml/H Power supply: USB Type C Battery capacity: 4000mAh Motor speed: 2500 Full power: 7.2W LED colorful light power: O.7W Fan output: 3 gear adjustment, 1 speed 5V/2 speed 7V/3 speed 9V Water tank volume: 300ml Noise: below 36dB Rated frequency: 50HZ Shell process: ABS/PP/PC/silicone/electronic components Size: 111x111x134mm/4.37x4.37x5.28inch Package Includes: 1 Piece Mini Cooling Fan 1 Piece USB Type C Charging Cable 1 Piece User Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!