Feature 1.Measurement range : 30~130dB 2.Brand name :100% New 3.Is_customized : YES 4.Model number : Sound level meter GM1359 5.Accuracy up to 1.5dB 6.With modern compact portable design. 6.Easy to use 7.Frequency weighting characteristic: A 8.Equipped with sponge ball to filter-out unwanted signals. 9.Max reading hold 10.Auto backlight display 11.Low battery indication 12.Powered by 3*1.5V AAA Battery (not included) 13.Approved by CE/ROHS/FCC standard 14.Under 1 year guarantee 15.Measuring range: 30dBA~130dBA 16.Brand:RZ XRCLIF 17.Color:Gray +black Yellow + black 18.Used to the noise generated normally 19.Can accurately measure the decibel value of noise 20.Small and light simple operation could be portable belt Origin:Mainland China Measurement Range:30~130dB is_customized:Yes Model Number:GM1359 Certification:CE,FCC,RoHS Voice Analysis Instruments:Noise meter LCD backlight display:MAX/MIN/Lock current value Sound Level Meters:Manual / Auto power shut off Battery supply:3*1.5V AAA batteries (not included) Frequency response:31.5Hz~8KHz Frequency weighting:A Usage:Measure the sound level DB Meter:Noise Audio Level Meter