LCD Large Screen Electronic Thermohygrometer With Alarm clock Backlight Thermohygrometer Declaration: Professional accessories Our hygrometers are made of high quality materials and have been tested and certified for safety. The temperature and humidity measuring instrument is updated every 10 seconds, with high sensitivity and response readings. The temperature accuracy is 1 F, and the professional humidity accuracy is 3%. The new improved comfort indicator vividly drawings use a non-binding design to easily convey humidity, comfort or dry humidity levels. Monitor your space like PRO to protect your health and belongings. Dust mites and fungi. It can be used anytime, anywhere. You can use it in the office, nursery, bedroom, children's room, kitchen, basement, bathroom, attic and Greenhouse. Large 10.16 cm display, with digital aerial ear hanger, you need all the information at a glance Our large LCD display is easy to read, with soft white backlight and intelligent touch screen, which adds the advantages of SNOZE ALARM CLOCK and TIME functions. Free operation of intuitive repair button. Easily switch between F / C and between maximum and minimum humidity and temperature records at any time/24 hours. The color coded SMART trend indicator allows you to respond in advance and adjust the thermometer and humidifier to achieve the desired conditions. Modern design has a variety of installation options that can be matched with any room decoration. The display uses a magnetic backing and can be mounted on metal surfaces, wall mounted designs and removable folding brackets for desktop use. Our hygrometer is safe for baby's room, and magnetic strips, rather than magnetic buttons, can bring swallowing risks to children. Characteristic Measuring temperature and humidity, Celsius and Fahrenheit conversion Maximum and Minimum Temperature Humidity Memory Function Two high magnetic magnets in the rear shell that can be adsorbed on metal objects The rear housing has a bracket and can stand in a horizontal position. Two 1.5V AAA 7 batteries (without batteries) Comfort Indicator, Temperature and Humidity Trend Indicator HTN Large Screen High Definition LCD Display without View Angle Touch manipulation With backlight New Imported ABS Raw Materials for Shell Clocks, alarm clocks, sleepiness (5-60 minutes adjustable) Specifications Temperature range: - 4 degrees F - 158 degrees F (- 20 degrees C - 70 degrees C). Humidity range: 20% - 95%. Comfort display: dry, comfortable, humid. Temperature display unit: C F is optional (default is C). Temperature resolution: 0.1 degree C Humidity resolution: 1%. Refresh rate: 10 seconds. Error: temperature plus or minus 1 C humidity plus or minus 5% Product size: 95X24X112MM Net weight per product: 140 g Single packing size: 105X33X133MM Package: 1X Thermometer and Hygrometer 1X Instructions 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 Normal0