Baby bath water thermometer $ 14.16 Temperature measurement range: 0~60C Temperature measurement accuracy: +1C, resolution: 0.1C Maximum timing range: 59 minutes 59 seconds Product material: plastic, electronic components Low temperature prompt range: below 35C High temperature prompt range: higher than 39C (can be adjusted between 37C~46C, default 39C) Battery: Two LR44 (or AG13) button batteries, can be used for about half a year