Baby Bath Thermometer $ 8.84 Temperature measurement range: 0-60 Timer: the maximum time is 59 minutes and 59 seconds (positive time, looking at the bath time. There is a sound alarm in countdown to prevent too long bathing time) High temperature prompt range: above 39 , there will be prompt (adjustable between 37- 46 , default is 39 ) Low temperature prompt range: below 35 , there will be prompt The product uses two LR44 batteries, and the new battery can be used for about half a year Product material: plastic PVC, plastic ABS, environmental protection material, electronic components Product size: 110x80x78mm, net weight: 85g Shipped with two built-in batteries LR44