• 55度杯（55°杯）是一款“快速降温水杯”。 与普通保温水杯不同，55度杯采用特殊工艺，利用物理降温原理：
        （第一杯）将100摄氏度的开水倒入杯中，旋紧杯盖，左右摇晃十多个来回，放置约1分钟后拧开杯盖，杯中原本的开水快速降温至可饮用的温水，也可保温约3小时
•  当第一杯开水喝完后，（第二杯）也可将凉水倒入杯中，旋紧杯盖，同样左右摇晃十多个来回，约1分钟后再拧开杯盖，杯中原本的凉水也会快速变成可立刻饮用的温水
•   如果第一杯开水喝完后，还想往杯里注入100摄氏度的开水，中间需间隔约1小时，避免烫口。
• usage instruction

The 55 degree cup (55 degree cup) is a "quick cooling cup". Different from ordinary insulation Cup, cup 55 degrees using a special process, the principle of cooling by physical:

(the first cup) will be 100 degrees Celsius boiling water into the cup, the cup cover is screwed sway back and forth, 10, placed about 1 minutes after the open the cup cover, a cup of boiling water to the original rapid cooling can drink warm water, can be heat preservation for about 3 hours

When the first cup of boiling water after drinking, (second cup) can also be cold water into the cup, the cup cover also tightened rocked back and forth, 10, for about 1 minutes and then open the cup cover, a cup of cold water will quickly turn into the original immediately drinking warm water

If the first cup of boiling water after drinking, also want to go to the cup into 100 degrees Celsius boiling water, to be among the interval of about 1 hours, to avoid burning mouth.