... , gas R134A2. Argon, nitrogen ,vacuum, and the general preservation of one machine, fresh way of any election.3. Cooling temperature as you like ... )4. Automatic leaves the liquor.5. Quota row of liquor, free quantity row of liquor,1 ounce,2 ounce,3 ounces, indefinite ... for 90 day, vacuum wine fresh for 40days ,the general preservation of red wine law for 10days 7. Temperature be adjustable .8 ...