Dear Sir/Madam, Type:Air Cooler Style:Single-temperature Certification:CE Capacity:250~ 550L Temperature:2~8 Climate Type:N-ST Refrigerant:R134a/R404a Product name:Commercial Drawer Refrigerator for Hotel Refrigeration Equipment Voltage (V):220V/50HZ 110V/60HZ Material:Stainless Steel 304/201 Compressor:Secop Cooling system:Fan or Static Cooling Optional:Backrest board , LED , Lock and key ,Brand Temperature Controller:Digital , waterproof Door type:Solid Wheels:Bullet feet or wheels with brake Guarantee:One Year Show More