Features:1) Material: R407C, FL free2) Cooling and heating 3) 12,000BTU4) Uses world-famous compressors 5) Heat-exchanger and double-layer irregular-array exchanging structure 6) High efficiency 7) Energy saving 8) Slant-blade type non-equidistance and wide-angle delivery of air for purpose of raising heat exchange efficiency, reducing rotational speed of blower, lowering noise and enhancing stability9) Wide voltage: 187 - 250V 10) Steady operation 11) Function of PTC auxiliary electric heating for guarantee of normal heat supply under very low temperature12) Self trouble diagnosis13) Easy maintenance14) Super silence products which use PG motor15) Stable speed which is not influenced by voltage16) Environment friendly 17) Multi-bending evaporators for super silent products Inner packing:1) Indoor unit: a) Size: 805 x 210 x 270mm b) Weight: 10kg2) Outdoor unit: a) Size: 848 x 320 x 540mm b) Weight: 34kg Outer packing:Carton dimensions:1) Indoor unit: 850 x 260 x 330mm 2) Outdoor unit: 925 x 350 x 615mm Weight: 1) Indoor unit: 13kg2) Outdoor unit: 37kg producing area:China payment:L/C, T/T, D/P supplying capacity:150,000 sets/month