1.High reliability & high precision sensor 2.Alarm Clocks Funtion&SnoozeRoom thermometer Works as a mini digital clock show the time ,hourly chime function,But it doesn't bother you 3.Backlight Function&Zero radiation This humidity gauge indoor thermometer with backlight function ,you can check the measurement data at all times 4. Artwork-like hygrometer indoor ,Provide three Ways Wood grain material brings us to naturestylish Streamlined 3D panel. You can unfold the bracket and place it on the desktop. There are wall-mounted holes on the back to install on any wall. The built-in magnet can also be attached to metal surfaces such as refrigerator so it can be used in a variety of occasions. 5.please contact us by e-mail in time if there is anything wrong with the quality of the products.