Achieve perfect vacuum results every time with the AEROVAC Professional Vacuum Sealer, designed for precision, consistency, and professional use. This innovative system ensures your products are sealed with maximum freshness and quality. Simply place your product in the lower white bowl, cover it with the transparent top shell, and seal it inside a standard 40x25 cm vacuum bag. Use with any chamber vacuum sealer (minimum chamber size 50x30x10 cm) for optimal performance. Most machines reach 99.8% vacuum pressure, delivering exceptional results for chefs and professionals. For easier cleaning, you can place a smaller container inside the lower bowl to keep it spotless. Technical specifications:Minimum temperature: -40°CMaximum temperature: 80°CLength: 284 mmHeight: 90 mmWidth: 200 mm For use with professional vacuum machines only.