* temperature unit ℃/℉
changeable
*data-hold function
* memory of MAX/MIN value
of temperature
* Power-supply（button
cell）: 1.5V（LR 44) ×1
changeable
*data-hold function
* memory of MAX/MIN value
of temperature
* Power-supply（button
cell）: 1.5V（LR 44) ×1
