Model storage temperature ( ? ) measurement (mm) Thickness of side board (MM/One) volume (litter) display area (m2 ) Power supply (volt) Remarks power input (w) GK0.32W 0~8 / 0~10 1830x1180x890 36 320 1.5 220V~380V/ 50Hz compressor outside or inside 573 GK0.4W 0~8 / 0~10 2440x1180x890 36 400 2 220V~380V/ 50Hz compressor outside or inside 665 GK0.6W 0~8 / 0~10 3660x1180x890 36 600 3 220V~380V/ 50Hz compressor outside or inside 1146