Please consult a wine cellar spet before attempting this as only certain units will work correctly using this configuration. Select from exceptionally sweet like a desert wine, to medium sweet, to dry, to very rainless. Best temperature to maintain it at is around 55 degrees Fahrenheit. https://frank-vinter-2.blogbright.net/ruou-cognac-giai-nhan-dep-nhat-den-ngo-ngang-trong-tung-chi-tiet