Our top and bottom series information: 1. Color optional: black or white exterior and interior; 2. For the freezer unit, we use 2 import Secop compressors for 2-3 doors to make sure the temperature; 3. Defrost type for freezer: Hot gas+heater tube, defrosting is 6mins/per time; 4. LED lamp inside the cabinet, 2 sets for 2 doors, 4 sets for 3 doors; digital controllers 5. web-type condenser, with auto-evaporator water tray, Fin type copper coil evaporator. Shangfang digital controller. 6. 5 layer shelves with high-end appearance.