... ) Water, ice, ice-crystal 3) Mechanical style Economical and Practical Remote Control Air Cooler Fan Specifications: 1) It cycles the water to ... you a comfortable environment in hot summer.2)6 meters remote control, 120 angle wide range receiver ,wide range of air ... .20)have a dust filter inside, filtering Sundries, dust ect . Remote control functions3) Heat by PTC4) Water, ice or ice-crystal cooling ...