Press Vacuum Storage Glass Jar Capacity:830ml Strong Practicability: This jar is

Strong Practicability: This jar is ideal for storing various dry foods

Good Sealing: The lid features a convenient switch mechanism

Rapid Heating and Leak-Proof: Equipped with the latest constant temperature heating technology

This combination ensures a stylish yet practical addition to your kitchen

Buckle Design: Features a secure buckle closure for excellent sealing performance

Press Vacuum Storage Glass Jar Capacity:830ml Strong Practicability: This jar isFEATURES: Air Extraction Process: This jar requires continuous pressing to remove air, although it cannot achieve a complete vacuum. Regular use of the press will help reduce air exposure and maintain freshness. Troubleshooting Air Leakage: If you encounter air leakage or difficulty extracting air, inspect the sealing ring and tank body for any debris or obstructions that may affect the seal. Proper Fill Level: Ensure that the jar is not overfilled.