Small portable personal desk air cooler with fan, powered by USB, humidifies and purifies the air with 7 color LED lighting for home and office. It cools and humidifies the air, cleans dust from the air, designed with 3 cooling speeds. Cooler with two fans for air intake and exhaust. Water tank capacity 380 ml, works up to 12 hours. Small, lightweight, and easy to carry. LED night light. Operates via USB port.