A vacuum cup design for the Hangzhou based brand KissKissFish. A sensor at the bottom of the cap capture the temperature inside and shows it on the screen on top of the cap through an action of turning the cup upside down for 2 seconds.

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吻吻鱼 CC 杯，是一款可以玩的保温杯。杯顶显温功能，倒转杯体一秒钟，水温即现，远离人肉试温。随杯搭配食品级配件，可以泡茶，闷蛋，喝水果茶。