Description: 【Digital Noise Meter】: The noise meter  is equipped with a   precision sensor, providing accurate noise level reading ranging from 30 to 130 decibels, making it ideal for various environments 【Sturdy Construction】: Crafted from ABS material, this sound level meter ensures long term durability and reliability in different settings 【Compact Design】: With a product size of 16.3cm/6.42inch, the  DB Meter  is compact and easy to handle, allowing for convenient use and storage 【Complete Package】: The package includes a noise meter , a user manual for easy setup and operation, a cross screwdriver for any necessary adjustments  【Additional Features】: This device comes with a windproof sponge cover to ensure accurate measurements in windy conditions and features HOLD data retention functionality use for home, noisy neighbor, factory   Specification: Sample Fast: 125ms Sample Rate SLOW :1 Sec Noise accuracy:±2dB Frequency response range: 30Hz-8KHz Resolution:0.1dB Size Chart: 16.3cm/6.42inch Package Includes:  1 Noise Meter  1 User Manual   1 Cross Screwdriver   1 Package Box   Note: Please allow slight dimension difference due to different manual measurement.