Features:
* temperature display (alternativeindoor/outdoor temperature mode)
*highest/lowest temperature alarm function (default setting: highest 28℃; lowest:18℃)
* Setting the random temperature range
* temperature unit ℃/℉ changeable
* LED alarm indicator light
Temperature Range:
indoor mode：-10℃～50℃（+14℉～+122℉）
outdoor mode：-40℃～70℃（-40℉～+158℉）
Product Dimension: 76×68×24mm
Power-supply: 1.5V(AAA)×1