Construction : Interior & Exterior: Stainless Steel 304 / Powder Coated GI Sheet Capacity: 100 to 500 L (e.g., 100, 120, 200, 300, 450 L) Display Type: LCD / LED Shelves: Types: Fixed, Removable, Basket Type Sliding Drawer Material: Mild Steel, Stainless Steel, Steel Wire Mesh Air Circulation: Equipped with Forced Air Circulation Mechanism Voltage Protection: Integrated Voltage Protective Device Temperature Failure Indication: Alarm / LED.