13 inches Large Display LCD ScreenFeaturing a 13 LCD display, this Wall Mounted Decibel Meter offers clear and easytoread readings, allowing you to monitor noise levels with ease Decibel with Data LoggingEquipped with a data logger function, This decibel meter wall can be facilitating seamless data retrieval through realtime PC connectivity. It can records the data in every 2 seconds, and store data for one year Note PC software is suitable only for Win7, Win8, Win10, and Win 11 64bit 16.4 Feet length of Sound Sensor for Flexible Measurement The decibel meter wall hanging sound level meter has a flexibility long sound sensor that allowing you noise testing in a wide variety of scenarios Sound Lights Alarm Alarm Output AvailableLANDTEK Decibel Meter recorder is capable of Audible and Visual alarms when the decibel level testing is out of the decibel threshold default alarm is 120dB. User can reset the decibel threshold and alarm duration times according you needs. Additionally, the meter includes an alarm output interface that can be easily linked to an external speaker not included Multiple Mounting OptionsThis sound decibel meter can be installed in a variety of ways, desktop, wall mount ,hanging and attachment to a tripod please note that the tripod is not included. Its an ideal sound meter, noise decibel reader to measure and record the sound level in Classroom, Studio, factory, home, offices and any public areas