- Extended Vacuum Storage: Maintains vacuum integrity for up to 30 days with less than 6% variation in vacuum levels. This significantly enhances the shelf life of stored items through dry vacuum storage, ensuring freshness and quality. - Durable Polycarbonate Construction: Made from high-strength, transparent polycarbonate that is crack-resistant and withstands temperatures from -25°C to 120°C. The clear design allows for easy visibility of contents. - Superior Seal with Silicone O-Ring: Features a premium silicone rubber O-ring that provides an excellent seal between the container's top and bottom, ensuring optimal vacuum preservation and protection against moisture. - Precision Needle Valve for Easy Control: Equipped with a specialized precision needle valve for fine-tuning airflow, complemented by a quick-release connector for effortless attachment to the exhaust pipe. Use Scenarios: 1. Ideal for preserving perishable foods like fruits, vegetables, and meats, keeping them fresh for longer without freezer burn. 2. Perfect for storing sensitive items such as photographs or documents, shielding them from moisture and air exposure. 3. Convenient for vacuum-sealing meal prep items, ensuring that your meals remain flavorful and nutritious. This product combines functionality and durability to provide reliable vacuum storage solutions for various applications.