Product details Put the food into the bag, straighten the bag, remove dust and smooth wrinkles. Place the open end of the bag into the vacuum chamber under the air inlet of the machine. Press the top cover with your palm, then press the sides of the cover to lock the upper case Select the wet and dry mode and press the button. Press the vacuum seal button. When the LED turns red, the bag will automatically seal. When the LED turns green again, the process is complete. After completing the sealing, simultaneously press the left and right locks, open the lid, and remove the food. Vacuum Sealer Hand Pump Keep Food Saver Longer-Storage Bags Kitchen Tools Set – ZKFK-001