- Lightweight and ergonomic design for comfortable long use; ideal for monitoring noise intensity in factory, office, home, school and construction sites. High-precision capacitive microphone sensor provides sensitive and accurate readings. - Digital screen with backlight: large, easy-to-read display that remains clear in bright light, night, or other harsh environments. - Multifunction design: measures and records maximum and minimum values; supports data retention; features automatic shutdown and a low battery indicator for practical, trouble-free operation. - Windproof sponge design: microphone includes a windscreen sponge to reduce wind noise and improve sound capture accuracy. - Comfortable grip: soft rubber keys and anti-slip sides ensure the decibel meter is easy to hold, comfortable to use, and resistant to accidental slips. - Use scenarios: - Factory floor quality control: monitor machinery noise levels to ensure they stay within acceptable ranges. - Office or classroom environments: assess ambient noise to maintain a conducive working or learning space. - Construction sites: monitor environmental noise to support compliance with noise regulations and safety standards.