The CO301PC is equipped with a unique air blower that expels air at higher speeds and at a further distance than fan based coolers. This air cooler features a 20 Litre** water tank, manual drain function and a continuous water supply connection for long periods of cooling. It also features JUMBO sized Honeycomb Cooling Media on two sides for optimum evaporative cooling. The slim design with durable casters and convenient handles allow you to easily transport and position the cooler from room to room with ease. The rugged yet elegant CO301PC is built with UV-resistant materials and has a weather-resistant construction that allows it to be used indoors and outdoors, ideal for cooling larger and longer spaces including your outdoor patio, BBQ area, large living room and even an office lobby, warehouse or outdoor restaurant