Description: Features: *With a large screen and simple operation, the decibel meter is easy and convenient for anyone to use. *Small and lightweight, it can be carried with you, suitable for various occasions. *This digital decibel meter has a high accuracy of 0.1db, ensuring precise measurement results. *This decibel meter can be applied for a variety of applications, including environmental noise monitoring, industrial noise control, and more. *The sound level meter is manufactured of plastic, safe and strong, not easy to deform or break, with a long lifespan. Specifications： *Battery: 3 × AAA batteries (not Included) *Accuracy: ±1 Digital Noise Tester. *Color:Black *Material:Plastic *Storage temperature: -1 ℃ Noise Measurement Device *Storage humidity: 10-75%RH Noise Measurement Tester *Measuring ranges: 30-130dB Decibel Meter Sound Level Reader *Operating humidity: 10-90%RH Noise Monitoring Device *Display resolution: 0 Decibel Monitoring Device. *High precision measurement: Adopting digital technology, the accuracy is up to 0.1dB, which can meet various measurement needs Sound Meter. *Frequency response: 31 Decibel Reader. *Operating temperature: 0-40℃ Packaging includes： 1*decibel 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.