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Touch the button, the air pump will auto-start to discharge the internal air and keep vacuum.
The maximum vacuum degree can reach -50Kpa. In the vacuum state, when the vacuum degree drops to -15Kpa, the air pump will start automatically.
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Touch the button for 2 seconds, the solenoid valve will activate and open the air channel and allow outside air to enter.
Only when the air pressure is balanced, the sealing lid can be opened.
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There are three colors of lights -- white, green, red.
Under normal use, the white light is on; The power indicator light is green; The seal fault indicator light is red.
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The bottom of the electric sealing lid can be rotated open for regular cleaning.
Please do not block the air hole at the bottom of the sealing lid.
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