Portable Air Cooler Refrigeration Desktop Cooling Fan Water Cooling Spray Fan USB Air Conditioning Cooler Ultrasonic Atomization Cooling Features 1 nebulizer is used, and the high quality mist can quiet down effectively without wetting the tabletop, bringing you cool and cozy in hot weather. 2 can choose between three adjustable wind speeds (low-grade bloodless wind, high-grade cold wind, and natural wind) to meet the actual desires of different groups of people. 3 air inlet is supplied with a removable activated carbon filter, which might absorb smell and dust, and produce you a cleaner cool air. four small and light air cooler is provided with a handle, which is easy to move and carry, and it is convenient for you to use this product anytime and anywhere. 5 bottom is provided with a condensate tank drawer, that are used to collect condensate generated throughout use for simple drainage. Specifications Rated voltage: DC5V1 Rated evaporation: about 50ml/h±30% Rated output air volume: about 108m㎡/h (Q=3600VA) Noise: ≤55dB (noise sound power level) Maximum air supply distance: about 3m Total length of USB cable: 1200mm Power: 7W Water tank capacity: 500ml Maximum evaporation: 50ml/h Maximum wind speed: ≥3m/s Net weight: 680g Product dimensions: L168mm×W145mm×H225mm Color box size: L180mm×W158mm×H236mm Packing List 1* Host 1* Type-C Charging Cable 1* English User Manual