CASO Germany Duett 21 Wine Cellar Premium quality dual zone 21 bottle wine cellar with removable wooden wine racks Separate temperature zones, each with their own temperature controls for storing red and white wine; blue LED real-time temperature display UV filter protects wine from harmful light; Insulated glass insert ensures temperature stability and improves efficiency Blue interior lights provide safe, attractive illumination; quiet operation Durable, rust-proof stainless steel door frame; Temperature can be set from 44 to 64-degree