Pek Preservo Wine Preserver, Silver Measures 16 by 6 by 7-inches; 1-year limited warranty Automated inert gas injection system is the most effective wine preservation system that ensures a consistent and laminar gas injection into an opened bottle of wine to minimize wine/air mixture and thus oxidation Attractive design and beautiful finish is sophisticated and eye-catching and complements and enhances your kitchen or bar Reduces waste by using 100% argon gas, the most effective way to preserve the delicate flavors or your wine Affordable cost, the Wine Steward offers the functionality of a professional-quality wine cabinet at a dramatically lower price