?Quality Warranty?Our products are all certified in the United States, we provide 24 hours / 7 days Customer Service and 1 years prompt responses onsite services including parts & labour. When your product has broken, we will perform "maintenance staff on-site service" within 48 hours. Make sure every item we sold in integral and have good working condition ?1/6 Refrigeration System?This back bar cooler's 1/6 hp compressor runs on environment-friendly R290 refrigerant to maintain temperatures from 33 to 38 degrees Fahrenheit, ensuring tha all your products are held in a safe and proper enviorment to maintain their integrity ?Stainless Steel Top & 2 Glass Door?This beverage cooler has a black, wear resistant exterior and a stainless steel top, and the heavy duty top can double as a cutting board and drink preparation space. In addition, this back bar refrigerator's self closing, double glass doors provide a cleaner visibility and enable your employees to easily load product without the door closing on them ?Door Locks & LED Lighting?This unit has a safety door lock which can help protect your delicious beverage from theft at night. Plus, this refrigerator has interior LED lighting to maximize product visibility. Even if your bar area is dimly lit, you will have no trouble finding the drinks you need ?Includes 4 Shelves?This back bar cooler has a large 21.5 cu.ft capacity and comes with 4 durable epoxy-coated wire shelves, they can be adjusted to accommodate a products of various sizes, while also combating rust and corrosion caused by drips and spills