Portable Air Conditioner USB Chargeable Personal Mini Air Conditioner with 3-Speed for Home Office Bedroom Description: Multifunctional 2-in-1: Unlike other mini portable air conditioners, this cooler has cooling, humidifying functions. Ultrasonic nano-spray quickly cools down while moisturizing dry skin for a long time. Integrated water tank: 500ml large capacity water tank, add water or ice at the bottom, easy to remove and wash. 3-speed and easy to use: We've improved this portable air conditioner to make it easy to set up and use. All you need to do is pour the ice-water mixture into the tank, connect the USB power cable, and adjust the fan speed. The three-step operation cools the hot air around you in seconds, making the wind cooler, wetter, and cleaner. Energy saving and low noise: Indoor air conditioners can work effectively at low noise levels, with 3 wind speeds to choose from. The powerful power supply and conversion circuit can minimize the loss, save you a lot of electricity bills and protect the environment. Portable USB Port Air Cooler: The ideal size for this USB mini air conditioner is 6.61x5.71x8.86 inches. Easy to carry. The small freezer can be used in conjunction with adapters, power banks, computers, car chargers, etc., to enjoy the fun of cooling anytime, anywhere at home or in the office, dormitory, and travel. Feature: 100% brand new and high quality. Product Size:16.8x14.5x22.5cm/6.61x5.71x8.86in Material:ABS/PC/Electronic components Colour:White Water tank capacity: 500ml Switch Type: touching Maximum wind speed: 2.8m/s Maximum wind distance: 2.8m Air volume: about 108m3/h Maximum evaporation: 50ml/h Power supply: USB Rated voltage:5V Wind speed: 3 gears Noise: below 55db Applicable area: less than 12 square meters Net weight:0.735kg/1.62lb Gross weight:0.93kg/2.05lb Package size:23.6x18x15.8cm/59.94x7.09x6.22in Package Content: 1 x Air Conditioner 1 x USB cable