Quick Overview:

• Power Supply:  4*1.5V AAA Batteries
•  Product Size :  193mm x 60mm x 29mm / 7.6" x 2.4" x 1.1"
• Product Weight :  222g / 0.48lb
• Certificate :  CE / ETL / RoHS
• Auto Power Off            
• Dynamic 50dB            
• Frequency 30Hz~8kHz            
• Sample Rate 2 times / second

Product Description:

The sound level meter is an instrument for the measurement of environmental sound levels: such as factories, workshops, schools, residential, office areas, traffic, audio, and other occasions of sound level. Also applies to the noise of engineering, quality control, health prevention, etc.