Features:
*Indoor & outdoor temperature display ,indoor humidity display
*tmeperature unit ℃/℉ changeable
*Memory of MAX/MIN value of temperature
*Highest/Lowest outdoor temperature alarm function
*comfort level display
*Indoor temperature:-10℃~50℃(+14℉~+122℉)
*Outdoor temperature:-50℃~90℃(-58℉~+194℉)
*Humidity Range:indoor 10%RH~99%RH
*Product Dimension:150 X 88 X 24MM
*Power-supply:1.5V (AAA) x 1
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