wildly application -- Great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments
sound quality control design -- This noise testing equipment is designed for sound quality control that measures sound level from 30dBA ~ 130dBA.
easy and convenient to use -- This digital noise meter Mini handheld noise meter with light weight, easy and convenient to use
Equipped with sponge ball -- Equipped with sponge ball to filter out unwanted signals.
LCD display -- It can convert sound into electrical signals, process data and displays results on LCD.