Features:
* temperature & humidity display
* temperature unit ℃/℉ changeable
*highest/lowest temperature alarm function(default setting: highest 28℃; lowest:18℃)
* Adjustable temperature alarm
*LED alarm indicator light
Temperature Range:-40℃～+70℃ (-40℉～+158℉)
Humidity Range: 20%RH～90%RH
Product Dimension:62×40×17mm
Power-supply: 1.5V（LR 44） x1
