Features 1、【Powerful Sealing】This mason jar vacuum sealer with powerful air pump flow: ≥3.5LPM; Maximum vacuum degree: ≤-80KPA, which ensures a tight seal for optimal preservation. 2、【Easy to Use】This electric vacuum sealer is specifically designed for mason jars, with one-click start and LED display, easy to operate and observe the process. 3、【Automatic and User-friendly】With its fully automatic operation, this electric mason jar vacuum sealer saves you time and effort. Simply place the sealer on top of the jar and let it do the rest. 4、【Long Standby】Built-in 1200mAh rechargeable battery, and comes with Type-C charging, provides fast and efficient power supply, ensuring continuous usage. 5、【Energy Saving and Low Battery Protection】This mason jar vacuum sealer with energy saving mode: It will automatically shut down after 50 seconds of operation. If the power is lower than 3.2V, it will stop working and automatically shut down to protect the sealer. Features: 【Powerful Sealing】This mason jar vacuum sealer with powerful air pump flow: ≥3.5LPM; Maximum vacuum degree: ≤-80KPA, which ensures a tight seal for optimal preservation. 【Easy to Use】This electric vacuum sealer is specifically designed for mason jars, with one-click start and LED display, easy to operate and observe the process. 【Automatic and User-friendly】With its fully automatic operation, this electric mason jar vacuum sealer saves you time and effort. Simply place the sealer on top of the jar and let it do the rest. 【Long Standby】Built-in 1200mAh rechargeable battery, and comes with Type-C charging, provides fast and efficient power supply, ensuring continuous usage. 【Energy Saving and Low Battery Protection】This mason jar vacuum sealer with energy saving mode: It will automatically shut down after 50 seconds of operation. If the power is lower than 3.2V, it will stop working and automatically shut down to protect the sealer. Specifications: Material: ABS + PC + Silicone Out Voltage: 3.7V Battery: 1200mAh Charging port: Type-C Input: 5V/1A Air pump flow: ≥3.5LPM Maximum vacuum degree: ≤-80KPA Sealer Size: 9.9 * 9.6cm / 3.9 * 3.8in Lids diameter: Wide mouth: 8.6cm / 3.39in , Regular mouth: 7cm / 2.76in Weight: 330g / 11.6oz Packing List: 1 * Vacuum sealer 1 * Power cable 5 * Wide mouth lids 5 * Regular mouth lids 1 * Bottle opener 1 * Manual Package List 1 * Vacuum sealer 1 * Power cable 5 * Wide mouth lids 5 * Regular mouth lids 1 * Bottle opener 1 * Manual