Environmentally friendly R290 refrigerant. Stainless steel exterior and interior design Dixell digital temperature control. Heavy duty Embraco compressor. Standard safety door locks. Magnetic door gaskets. Pre-installed castors Frame for the compressor assembly conveniently slides out for easy maintenance. LED lights Manifold and Ball taps included Bottle coolers have a built-in bottle opener and bottle cap catcher. Draft beer coolers have dual faucet towers.