Three-speed adjustment, optional modes: soft wind, cold wind, and natural wind. Water tank with blue ambient light; ultrasonic atomizer; fully enclosed upper water tank (≥ 500ml). A condensate collection drawer at the bottom of the unit collects the condensation generated by the cold wind. This water can be pumped out manually. Fine mist, 4µm atomizer, long-lasting blowing without wetting the countertop. Fully sealed and anti-blocking 12V DC motor; the air inlet is equipped with a removable activated carbon filter to absorb odors and dust. Compact and easy to carry. Capacity: Water tank: 500ml. Rated voltage: DC 5V, 1.5A. Input power: 7W. Total length of USB cable: 1200mm. Power: 7W. Certification: CE/ROHS/FCC/UKCA/PSE/METI. Product list: Air cooler, USB cable, manual.