Features: Experience precise noise measurement with the Digital Desktop Sound Level Meter, featuring a wide ranges of 30-130dBA and a accuracy of ±1.5dBA, perfect for capturing accurate environmental sound level. 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 level, this sound level meter ensures reliable performances in various setting. Whether you're home, school, a construction site, or a recording studio, this noise meter is to meet your sound monitoring needs effectively. 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. Specifications: Material: ABS Battery: 2000mAh(Type-C Rechargeable) Sound Measurement Ranges: 30-130db±1.5dba Temperature Measurement Ranges: -10℃ to 60℃ Humidity Measurement Ranges: 20%-85% Working Temperature: -10 to 50℃ Frequency Ranges: 50Hz-8.5kHz Size: About. 151x86mm/5.94x3.38in Package Includes: 1pc Decibel Meter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.