1) High Efficient: COP=4.15, 2) Green Technology: R410A Refrigerant 3) Compact Design 4) Wireless Controller ... MARK, UL, SABS, SANS, SAA, SASO, VDE, RoHS, REACH, EN14511-2:2011, EN14511-2:2007, NFPAC, EURO-VENT, ENERGY-STAR, DOE, ISO9001, ISO14001, Six Sigma ...