Features: Electric Mason Jar Vacuum Sealer effortlessly preserves freshness with one touch operation, suitable for wide/regular mouth jars, featuring food grade materials and leak proof design for storage and fermentation. Equipped with patented clasps, double suction modes (gentle/strong), viewing window, and quiet operations, this automatic vacuum sealing set ensures precise control for dry/wet ingredients. Ideal for enthusiasts crafting fermented foods, health families preserving baby food, kombucha brewers, and small cafés owners managing bulk ingredients with food storage efficiency. Perfect for vacuum sealing coffee beans to prevent moisture, fermenting in jars, preserving camping snacks, or batch processing handmade sauces while maintaining nutrient integrity. Outperforms traditional method by eliminating molds risks with automatic vacuum sealer machine technology, enabling multi scenario use from organization to probiotic rich fermentations in device. Specifications: Component: ABS Power: 5W Size: Approx. 4.09x4.09x3.7inch(10.4x10.4x9.4cm) Package Includes: 1PC Machine 1PC PE Bag 1PC Charging Cable 1PC Box 1PC Bottle Opener 5PCS Large Size Matching Sealing Caps 5PCS Medium Size Matching Sealing Caps note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.