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In dark environment, dim sighted persons even normal persons may met the trouble that it is difficult to know whether the cup is filled when pouring and it has to be depended on the estimation. This touch Sensing Cup is designed for such cases. This cup has 6 gibbous points. When water exceeds a gibbous point, the pressure of water will make the point gibbous. Persons can know the height of water by touching the gibbous points instead of watching by eyes.