Description: Features: xWith a large screen and simple operation, the decibel meter is easy and convenient for anyone to use. xSmall and lightweight, it can be carried with you, suitable for various occasions. xThis digital decibel meter has a high accuracy of 0.1db, ensuring precise measurement results. xThis decibel meter can be applied for a variety of applications, including environmental noise monitoring, industrial noise control, and more. xThe sound level meter is manufactured of plastic, safe and strong, not easy to deform or break, with a long lifespan. Specifications: xBattery: 3 × AAA batteries (not Included) xAccuracy: ±1 Digital Noise Tester. xColor:Black xMaterial:Plastic xStorage temperature: -1 ℃ Noise Measurement Device xStorage humidity: 10-75 percent RH Noise Measurement Tester xMeasuring ranges: 30-130dB Decibel Meter Sound Level Reader xOperating humidity: 10-90 percent RH Noise Monitoring Device xDisplay resolution: 0 Decibel Monitoring Device. xHigh precision measurement: Adopting digital technology, the accuracy is up to 0.1dB, which can meet various measurement needs Sound Meter. xFrequency response: 31 Decibel Reader. xOperating temperature: 0-40℃ Packaging includes: 1xdecibel meter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.