#1	Sound db meter calibrated at factory noise measurement range from 30 130dBA accuracy 15dB resolution 01dB Disable the automatic off function sound meter can continuously measure noise value
#2	Sound meter features backlight alarm large LCD display maximum minimum noise monitor data hold function automanual power off disable the auto off function sound level meter can continuously measure noise value battery indication
#3	Decibel meter is ideal for neighbors noise complaints jobsite and noise pollution monitoring
#4	Portable sound level meter is light and compact design easy to carry with you and operate with onehand
#5	Noise meter comes with 3 pcs AAA batteries a windproof sponge ball and user manual The decibel meter has been adjusted properly it can be used immediately after the battery being installed