*Wide measurement range: 30~130dB

*Accuracy up to 1.5dB

*This unit was designed according to following standards:
----A. International electrician committee standard: IEC PUB 651 TYPE2
----B. US national standard: ANSI S1.4 TYPE2

*100% Brand New

*With modern compact portable design.

*Easy to use

*Frequency weighting characteristic: A

*Equipped with sponge ball to filter-out unwanted signals.

*Max reading hold

*Auto power off

*Auto backlight display

*Low battery indication

*Approved by CE/ROHS/FCC standard

*Under 1 year guarantee