Features: Accurately measure environmental noise with our Noise Meter, featuring decibel display to help users Monitors and manage noise levels effectively. Equipped with high Precisions Sensoring and a large screen display, this sound level meter ensures clear visibilities of data and ease of operation. Suitable for professional who need to Monitors noise, such as construction engineers, Researcher, and musicians. Perfect for use in various setting like homes, offices, construction site , and schools to ensure compliance with noise standards. Produced from ABS material, this noise measuring device is essential tool for maintaining best sound environment . Specifications: Material: ABS Size: about 237x120mm/9x5inch Ranges: 30-130dB Accuracy: ±1.5dB Frequency response: 31.5Hz-8.5KHz Package Includes: 1xDecibel Sound Meter note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.