1.This portable air cooler can be used as an air cooling fan by adding water or ice cube into the tank. It will cool the hot air around you in a few seconds. 2.The desk cooling fan has three fan speeds, which can be switched by short press on the fan button. So you can choose the ideal wind power as you need. 3.Built-in LED mood light can be set to any of its 7 color option, set to color-cycle mode or turned off with the touch of a button. 4.With the large capacity water tank and long working hours, the super mute air cooler can help you have a extremely comfortable night sleep throughout the whole night. 5.Easy to carry. You can enjoy the coolness in office, living room,studies even when camping. Package Includes: 1 Piece Desktop Air Cooler Specifications: Material: ABS+Silicon+Electronic Components Water Tank Capacity: 300ml Rated Voltage: DC 5V/1A Rated Power: 3W 3 Wind Speed: High/Medium/Low Noise Level: 36 dB(A) Color: Green, White, Pink Size: Approx. 13.6x9.3x17.8cm/5.35x3.66x7in Weight: Approx. 410g note: 1.Please allow 0-1cm error due to manual measurement. . 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.