Usage method:
1. When in use, the plug outlet is inserted into the power supply outlet of the refrigeration cup, and then the power is turned on.
2. Open the refrigeration cup switch, light up the indicator, touch the surface of the cooling guide, there will be a sense of cold, indicating normal work.
3. Pour water or drink into metal aluminium cup for refrigeration.
4. You can also add appropriate amount of water to the aluminium cup, and then put canned drinks and bottled beer into the aluminium cup for refrigeration.