| Model | KN-PW7T2NN-S | KN-PW7T2NN-S | 
| 
             Temperature range  | 
            -2~ 4℃ | -2~ 4℃ | 
| 
             Product size(mm)  | 
            1565*760*850 | 1170*660*850 | 
| 
             Volume(L)  | 
            461 | 300 | 
| 
             Power Supply  | 
            
             220V/50Hz ((220V/60Hz,110V/60Hz)  | 
            220V/50Hz,115V/60Hz | 
| PE coated shelves | 0 | 1 | 
| 
             Electric current(A)  | 
            2.6 | 2.4 | 
| 
             Power(W)  | 
            450 | 550 | 
| Package size(mm) | 1625*820*910 | 1230*720*910 | 
| Package size unit(mm) | 580*395*680 | 580*395*680 | 
