ONE TOUCH OPERATION: Adopts air pressure balance and automatic pressurization technology, the top cover will close automatically to prevent air leakage due to improper manual pressurization. Even the elderly can use it easily STRONG SUCTION POWER: This vacuum packing machine with double pump and suction up to -80kPa, this professional vacuum packing machine expels the air quickly and effectively to prevent food oxidation 5 ADJUSTABLE MODES: This machine with 5 modes: External Vac / Vac / Seal / Dry / Wet, suitable for storing various foods. Vacuum is ideal for maintaining the freshness, taste and nutrients of different foods: meat, seafood, vegetables, fruits, nuts, snacks, coffee beans and tea leaves PERFECT SEALING: Thanks to the PTC heating wire, the temperature is constant, which can ensure continuous sealing and without burning the vacuum bag. The maximum sealing width of this food packaging machine is 30cm, supporting the sealing of multiple packages at the same time UNIQUE