How to use the sealing strip of coffee bag

1. First, turn on the power supply, and turn the power supply selector switch as needed, that is, the power supply indicator light is on.

2. Secondly, put the coffee bag into the vacuum chamber and put the bag mouth neatly on the heat sealing strip.

3. Finally, press the cover, the air extraction indicator light on the control panel lights up, the vacuum pump starts air extraction, and the cover automatically sucks.