Features: Enjoy cool, clean air anywhere, simply fill with water, plug it into USB port and it runs up to 6 hours per fill. Cooling while humidifying with the fine sprays, makes you enjoy a comfortable and cool summer. Large water tank design with 350ml capacity, for humidifying capactiy of 58-87.5ml/H, allows to humidify for about 6 hours in one-time water-filling. One button to adjust the wind speeds in 3 levels, to meet different needs. This whisper-quiet fan make it perfect to use throughout the night for a comfortable sleep. It’s lightweight & even convenient for travel. Great for outdoors too. It’s not just safe to use but energy efficient. Cute bus style and the lovely animal design, make it more attractive and stylish. Specifications: Type: Air Cooler Model: L-001 Water Tank Capacity: 350ml Rated Voltage: 5V/2A Atomizing Time: 4-6H Atomizing Capacity: 58-87.5ml/h Main Material: ABS Power Supply: USB Color: White + Yellow Item Size: 20 * 19 * 15cm / 7.9 * 7.5 * 5.9in Item