1. High efficiency getting cool, quickly drop to the optimal temperature within 30 minutes.
2. Heating and cooling function, one press to switch, holding temperature after heating up 45℃（±5）
3. Food grade alumina cup and food grade ABS, meets a varieties of drinks, safe and durable .
4. 12W Ultra low power, less than 0.3 KWH of electricity a day.
5. Easy carrying, can be used with power bank and car battery(10000mA or portable power with at least Output 5V 2.5A，can be continuously cooled for 3 hours or holding temperature for 5 hours) .
6. Hydropower separation and refrigeration conduction patents.
