Features Real-Time Noise Testing: Accurately measures sound levels to provide instant decibel readings, ensuring you stay informed about your environment's noise levels High Accuracy Measurement: With a measuring range of 30-130 dBA and ±1.5 dB accuracy, this device delivers precise results for all your noise detection needs User-Friendly Design: Features a comfortable grip and non-slip surface, along with a clear digital display, making it easy to use in any situation Versatile Applications: Ideal for various settings including factories, offices, homes, schools, restaurants, and hospitals, allowing for comprehensive noise level assessments Compact and Portable: Lightweight and compact design allows for effortless carrying, making it perfect for both indoor and outdoor use Features: 1、Noise Testing: Able to test the decibel to show the sound level, the noise meter will provide you with real time data. 2、High Accuracy: With 30？130dBA measuring range and ±1.5dB accuracy, also ensures quick response and high sensitivity. 3、Better Design: Comfortable hand feel together with non slip design and digital display will largely simplify . 4、Broad Utility: Enables wide application the the detection in factory, office, home, school, restaurant, hospital, etc. 5、Easy Carrying: Compact in size and light in weight as well, the easy carrying makes it ideal for indoor and outdoor. Specification: Item Type: Sound Level Meter Material: ABS Battery: 3 x 1.5V AAA battery(without battery) Function: For sound level detection. Measuring Range: 30~130dBA Accuracy: ±1.5dB(94dB, 25℃ ±2℃) Resolution: 0.1dB Frequency Range: 31.5HZ~8KHZ Frequency Weighting: A Package List: 1 x Sound Level Meter 1 x User Manual Package List 1 x Sound Level Meter 1 x User Manual