Features: Experience superior food preservation with our automatic vacuum sealer for masons jar, featuring advanced air removal technology that creates airtights seals in 30 seconds to lock in freshness and prevent oxidation for long term storage. Crafted from plastic, this compact kitchen appliance boasts a user friendly LCD interfaces and double pumps systems for 30% faster vacuuming than standard models, ensuring stable performances in daily use. Ideal for health conscious families and home cooks who value organized meal preps, this vacuum sealer efficiently preserves homemade yogurt, fermented pickles, dried fruits, and bulk purchased ingredients while minimizing food waste. Perfectly adapts to wide mouth or regular masons jar for versatile applications – store garden in pantries, pack camping snacks, or ferment kombucha in your kitchen while maintaining optimal hygiene and space efficiency. Achieve strong seals compared to manual methods with its precisions engineered lid alignment systems, ensuring leakproof containment for liquids and solids while simplifying your food preservation routine through button operations. Specifications: Component: Plastic Color: Brown V: 3.7V Power: 5W Size: As Picture Shows Package Includes: 1x Vacuum Sealing Machine 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.