About this item 【Updated Size】Larger LCD screen to provide you clearer display - 6*6cm 【Updated Mounting Ways】Stand bracket, magnetic back, double-sided adhesive sticker 【Updated Backlight】Big touch button on the top for check the temperature and humidity at night 【Smart Digital Thermometer Hygrometer】Mini digital humidity thermometer thermometer allows you to easily know the environment temperature and humidity around you. 【Temperature Measuring Range】 Measurement Range of Temperature: -50℃~70℃. Accuracy of Temperature measurement:±1℃.The measure conditions refresh every 10 seconds. 【Humidity Measurement Accuracy】 The indoor/outdoor humidity’s measurement range: 10%RH-99%RH. The deviation accuracy of humidity measurement: ±5%RH.