Ideal for engineers, music producer, teachers, and professional who need to monitors Levels, this sound Levels meter ensures in various setting 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 measurement with the Digital Desktop Sound Levels Meter, featuring a wide ranges of 30-130dBA and a accuracy of ±1.5dBA, perfect for capturing accurate environmental sound levels 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 meter is to meet your sound needs effectively, Manufacturer: YanFengPro