Feature: 1. Vacuum Sealer: Quickly seal mason jar lids of various sizes for wide mouth and regular mouth jars, ensuring freshness and reducing food waste. 2. 1200mAh Lithium Battery: Equipped with a powerful battery for long lasting use, support USB charging, rated at 5V 1A for efficient sealing and preservation. 3. LED Display: Digital screen displays vacuum time and battery level, providing real time information for easy monitoring and control. 4. ABS Material: Made of excellent ABS plastic, this vacuum sealer is reliable and sturdy for extended usage. 5. For All Vacuum Sealing Needs: Our food vacuum sealer kit will help you remove the air from your mason jars and extend the life of your stored food. Specification: Item Type: Vacuum Sealer for Mason Jars Battery Type: Lithium Battery Battery Capacity: 1200mAh Plate Diameter: Approx. 105mm / 4.13in Rated Power: 5V 1A Shell Material: ABS Color: Black Power Source: USB Charging Weight: Approx. 486.00g / 17.14oz. Package List: 1 x Vacuum Sealer 1 x Standard Mouth Sealing Converter 5 x Wide Mouth Mason Jar Lids 5 x Regular Mouth Mason Jar Lids 1 Set x Food Labels 1 x Type C Charging Cable 1 x User Manual