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When taking a bath. We always face the problem of testing water temperature.
Petal thermometer is the tool with petal-style look for measuring the water temperature. Petal thermometer will change its color within water temperature; the deeper the color indicates the higher temperature.
Petal thermometer is not only considerate telling the water temperature but also make the romantic atmosphere.
SHIH CHANGCHI,WANG SHOUYU,HUANG SHAOHENG