This innovative independent wine cooler will protect its red or white wine,preserving its quality and rich flavors,so that you can enjoy its true taste. The double-layer tempered glass door stabilizes temperature levels inside. Refrigeration temperature range: upper zone: 44.6 ~ 64.4OF (7 ~ 18OC),lower zone: 51.8 ~ 64.4OF (11 ~ 18OC). It is the perfect choice for wine lovers who have several wine collections. Warm reminder: due to long distance transport,after signing cooling products,be sure to stand for more than 24 hours before using them.