An air cooled portable air conditioner is a unit that uses the the air around it to cool the condenser section of the air conditioning unit. What this means for the user is that the heat which is being removed from the space being cooled (remember that the absorption and removal of heat through the “change of state” of refrigerant is the basis of how an air conditioner works) needs to be transferred via ducts to an area that is not as heat sensitive. This is often done with flexduct or through the existing ventilation systems in the building. Meanwhile, portable spot air cooler includes everything needed for a single point cooling station that offers a low cost, reliable, maintenance free solution to a variety of industrial spot cooling problems. With the turn of a knob , you can select a precise and comfortable temperature in the room. simply roll it in, plug it in, turn it on and set the desired temperature. NEW FEATRES Air-tight motor The air-tight motor does not let any dust or moisture in, preventing motor malfunction. Low power consumption This model give it a very low operational cost. Low noise design. New technology gives premium performance with very low noise. 2dB lower than the previous model. Very space efficient. This mobile air conditioner can be placed directly against the wall on three sides, making it suitable for even the most cramped work places. Helps cooling a larger area and creates a more pleasant and smooth temperature transition. Easy to move. Equipped with casters and caster stoppers for easy movement and safety during operation.