Features: 1. Alarm function and snooze: The room thermometer as a mini digital clock shows date month-day and time 12/24 hours, hourly chime function, but it won39;t bother you. The indoor thermometer digital can also be used as an alarm clock with snooze function, the alarm clock will ring for 1 minute, press the LIGHT button to stop the ringing, and the alarm will ring again after 8 minutes. 2. Backlight function zero radiation: This hygrometer indoor thermometer with backlight function, you can check the measurement data at any time, take care of you 24 hours a day battery power: light for 5 seconds, the product has no radiation This is also suitable for babies house. 3. Art-like indoor hygrometer, available in three ways: Stylish and streamlined 3D panel, you can unfold the stand and place it on the desktop. There are wall mounting holes on the back for mounting on any wall. The built-in magnet can also be attached to metal surfaces such as refrigerators, which are suitable for various occasions. 4. You can use it at many places, such as office, home, school, hotel room etc. 5. If you have any question, please feel free to contact us. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Temperature measurement range: -10C50C14F122F Temperature error: 0C40C: 1C Others: 2C Humidity measurement range: 1099 Humidity error: 5 25C AT 60; other 8 Resolution: Temperature 0.1C Humidity 1 RH Appearance size: 807021MM Window size: 6238MM Product net weight: 68G with battery Power supply: 1.5V AAA AA batteryPackage List: 1x Temperature Humidity Gauge