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After putting the cup into the refrigerator, you will enjoy unexpectedly cool!
The vacuum cup has a shelf life of 48 hours, giving your family a different taste and food.
There is a switch button at the top, the color of the LED will tell you whether to charge or work.
After pressing and pressing the button for 3 seconds, the light flashes and enters the long-time working mode.
The vacuum pump keeps working until the button is pressed to reset.
Vacuum fresh-keeping cups can be used as a gift to your friends, family or lovers, and it is definitely a surprise.
Name: Automatic vacuum preservation cup
Size: 220* 80 MM
Vacuum Degree: > 50 kpa
1* Vacuum head
1* 600ML cup
1* Data line
1* Copy of the instructions
Cannot be tilted or inverted during use.
The vacuum head should not be washed in water, wipe it with a wet towel.
The vacuum head can't work continuously for 20 minutes, with DC5V data line charging
It is forbidden to enter the water check valve. There is water on the surface of the check valve to be cleaned to prevent damage to the vacuum head.
The quality problem of the vacuum head cannot be disassembled at will, and the bad product is sent back to the production factory for repair.