This decibel meter comes equipped with a 2000mAh rechargeable battery, offering continuous use after few hours of charging, along with a clear LCD screen for realtime data updates. Ideal for engineers, music producer, teachers, and professional who need to monitors noise Levels, this sound Levels meter ensures performances in various setting. With additional features like temperature and humidity detection, this multifunctional device not only measure sound but also provide comprehensive environmental insight, making it a essential tool for any setting. Whether you're home, school, a construction site, or a studio, this noise meter is to meet your sound needs effectively. precise noise measurement with the Digital Desktop Sound Levels Meter, featuring a wide ranges of 30-130dBA and a accuracy of ±1.5dBA, for capturing accurate environmental sound levels., Manufacturer: Piceioep