2 Packs Glass Thermometer Traditional Thermometer Classic Fever Dual Scale Clinic Thermometer 2P
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Traditional thermometer, accuracy Glass thermometer, No need battery Shake and snap motion to reset before using it, as it designed a lock feature in the glass tube, it can be rising, but won't come down automaticaly unless you shake it. Change the view angle slighty 3~5 degreee by rotating the thermometer, you will be found the gray line, that's data you have. You are professional one just like a doctor or nurse once get used to it. Don't put it in the refrigerator to reset, as it is wrong way.