Portable 7-minute Wine Chiller Stylish Stainless Steel upper rim Multifunctional (can be used with removable cord, with batteries, or with chill cells) Cells can be stacked and kept in freezer for when needed or also used in a cooler etc. Timer with auto-off to chill beverages to proper temperature. Also has manual setting to continue chilling. Detailed instruction manual (English & French) with recommended chilling times.