... function.5. Automatic control water-supply system,open type water theif,divide water fluency,automatic clearing,no jam.industry air cooler :XK-18S Voltage/ ... sized and designed to deliver the appropriate air flow for the house. Properly designed, a cooler will lightly pressurize the house with ... My,south asia,africa,spain.3.quality guaranty,we warranty for 1year,if any parts damaged,we will offer free, ...