new mini thermometer refrigerator thermometer high and low temperature alarm

Basic functions:

Indoor/Outdoor Temperature Display

High and Low Temperature Alarm for Outdoor Temperature

Frost Alert [-1℃～+4℃(+30.2℉～+39.2℉)]

Temperature Memory Function

Celsius/Fahrenheit temperature switch display

LED light indicator for alarm

Temperature measurement range:

    Indoor temperature: -10°C to 50°C (+14°F to +122°F)

  Outdoor temperature: -50℃～+70℃ (-58℉～+158℉)

Dimensions: 65×59×18mm

Battery: 1.5V (AG13) × 1

Features:

* indoor & outdoor temperature display

* highest/lowest outdoor temperature alarm function

Frost point alarm: -1℃～+4℃ (+30.2℉～+39.2℉)

* 室内/室外温度的最大值/最小值已记忆

* temperature unit ℃/℉ changeable

* LED alarm indicator light

Temperature Range:

     indoor：-10℃～50℃（+14℉～+122℉）

     outdoor：-50℃～+70℃(-58℉～+158℉)

Product Dimension: 65×59×18mm

"Power-supply: 1.5V(AG13)×1