​Using environment cup to buy drinking. Touch the monitor ,only choice the function and favor (it maybe the grape  milk and soda ). It will show the light and the foam , make the drinking and  see interesting view at the same time. 運用環保杯選擇您需要的口味 . 按下面板即可

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例如 葡萄牛奶蘇打

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後端即會噴水亮光 , 同時急具趣味性又可品嘗美味 也可以自己選擇及調製您需要的口味