Ideal for homeowners, professional, and researcher, this noise detectors is perfect for anyone needing sound Levels data for environmental assessments or technical evaluations With user convenience in mind, the device features a clear LCD display, automatic shutdown for energy efficiency, and a sponges ball protective covers to guard the microphones, making it a essential tool for accurate noise Utilize this decibel meter in environment such as homes, offices, libraries, construction site, and public space to ensures compliance with noise regulations and maintain conditions This handheld digital sound Levels meter boasts a capacitive microphones and adjustable fast / slow, ensuring high precisions with ±2.0dB accuracy and application in various setting noise measurement with our 30-130dB Professional Decibel Meter, featuring high sensitivity for accurate decibel readings to help you monitors your environment ' s noise effectively, Manufacturer: NUEAYMS