Sound Level Meter-Portable Digital LCD Sound Level Meter Noise Tester Range from 30dB to 130dB decibels

The product is compact and lightweight, convenient to carry It can convert ambient sound into electrical signals, process the data, and display the results on the LCD screen White backlight, LCD digital display, easy to read Excellent tool for monitoring noise levels in hotels, conference rooms, home theaters, hospitals, and any other noise-sensitive environments Equipped with a sponge ball to filter out unwanted signals Note: This product does not include batteries, please bring your own batteries