- To maintain the temperature at 55 degrees
The use of physical cooling and heating:
- 100 degrees Celsius water into the cup, tighten the lid, shake around a dozen back and forth for about one minute after unscrewing the lid, the cup had a rapid cooling to potable water warm, but also insulation about 3 hours.
- After drinking the first cup of boiling water, (the second cup) can also be poured into a glass of cold water, tighten the lid, also rocked back and forth a dozen, about 1 minute and then unscrew the lid, the cup was originally the cold water will quickly become immediately available for drinking warm water
- Durable stainless steel interior and exterior, no smell no smell, health, and good taste. Comfortable and unique shape, easy to use

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