【One-Touch Automatic Vacuum Sealing】: Simply press and hold the power button for 3 seconds to effortlessly lock in food freshness. The intelligent constant-pressure system automatically detects and expels residual air from the container, creating a tight vacuum seal that preserves flavor, aroma, and nutrients. 【Three Sizes for Versatile Storage】: Available in 600ml, 950ml, and 1350ml capacities, ideal for storing coffee beans, tea leaves, nuts, spices, pet food, and more—perfect for any home kitchen. 【Durable Borosilicate Glass with Date Marker】: Constructed from thickened, heat-resistant borosilicate glass. The container lid features a built-in month/day indicator. Simply align the markings to track storage duration, ensuring food is consumed within its shelf life. 【Efficient Rechargeable Design】: Equipped with a Type-C charging port for convenient charging anytime, anywhere. A single charge provides long-lasting use, supporting hundreds of vacuum cycles without frequent recharging—perfect for daily use and travel. 【Versatile Applications】: The lid features a stainless steel mesh filter surrounded by hundreds of ventilation holes for 360° airflow. A silicone seal ensures leak-proof sealing, making it suitable for home kitchens, coffee shops, bakeries, and camping.