1.Automatic performance with LCD:Electronic control ,cleaning and water supplying antomaticly. 2.Energy-saving:lower daily cost ¿Cabout one kilowatt per hour.Uses 80% less energr-much more economical than comparable traditional air conditioner ¿C giving you tremendous savings. 3.Effectively and efficiently for cooling:5-12oC can be dropped in damp areas while 8-15 oC reduced in hot and dry conditions. 4.Great capacity of ventilation: Produces over 18000m3 of cooling power hour.Can cool areas up to 150m2 and can blow airflow as far as 30 merters away. 5.Environment: CFC Free, Nonpollution. 6.Option: Single phase various speed or three phase fixed and various speed. 7.Combinations of cooling,ventilation,air-exchange,anti-dust,and savor-removal. 8.Small investment but big effects:One workshop owning 100 sewing machines only needs about 6 units which costs 60% of the investment for traditional compressor air conditioners.All the investmens will be regained within 12 months.