Features: 2-in-1 Quick Cooling Air Cooling Fan - Integrates fan, air cooler, night light, and humidifier, it is intelligent and cost-effective, helping you to quickly dissipate the heat in the hot summer. 3 Levels Wind Speeds & Adjustable Wind Angle - 3 wind speeds are adjustable, you can switch freely.Adjustable angle up and down, meeting different angles of air supply, flexible and convenient. Large Water Tank & Powerful Humidfier - With 200ml water container capacity, the cooling machinecan use the mist cooling function for about 2-3 hours. A total of 3 levels of humidification effect free adjustment, can be used alone. Convenient to Use - Come with USB cable, connecting to desktop computer, laptop, and other devices with USB port, plug and use.2-hour atomization function automatically shuts down, no need to worry out of water and sleep well at night. Compact Size -17.8X12.5x9.5cm, and it's lightweight. Design with PU strap handle, comfortable and convenient to carry to your office, workspaces. Great for the outdoors too! Specification: Size: 17.8X12.5x9.5cm Weight: 508g Power: 10W Input Voltage: 5V 2A Battery: 2000mAh Water Tank Capacity: 200mL Wind speed: 3.5m/s Atomizer: 3 high power 1.0 MZ atomizers Atomization volume: 50ml/h Noise: ≤45db Package Size:20x14.2x11cm/7.8x5.6x4.3in Package Weight:590g/20.8o Packing List: 1 x Air Cooler 1 x User Cable 1 x User Manual