Features Accurate Sound Measurement: Measures sound levels from 30dBA to 130dBA, ensuring precise monitoring for various environments, from quiet rooms to loud venues User-Friendly Design: Lightweight and portable, this handheld device is easy to operate, making it perfect for both professionals and casual users Clear LCD Display: Features a bright LCD screen that clearly shows results, allowing for quick and easy reading of noise levels in any lighting condition Enhanced Signal Filtering: Comes equipped with a sponge ball to filter out unwanted noise, providing more accurate readings and improving sound quality assessments Versatile Application: Ideal for use in hotels, conference halls, home theaters, hospitals, and other noise-sensitive areas, helping you maintain optimal sound levels in any setting Features: 1、It can convert sound into electrical signals, proc data and displays results on LCD. 2、Mini handheld noise meter with light weight, easy and convenient to use. 3、Designed for sound quality control that measures sound level from 30dBA ~ 130dBA. 4、Equipped with sponge ball to filter out unwanted signals. 5、Great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments. Specification: Features: 1. It can convert sound into electrical signals, proc data and displays results on LCD. 2. Mini handheld noise meter with light weight, easy and convenient to use. 3. Designed for sound quality control that measures sound level from 30dBA ~ 130dBA. 4. Equipped with sponge ball to filter out unwanted signals. 5. Great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments. Specification: Color; White Measuring Range: 30~130dB, 35~130dBC Frequency Weighting Characteristic: A & C Accuracy: ±1.5 dB Digit & Resolution: 5 bits & 0.1dB Frequency Response: 31.5Hz ~8.5KHz Time Weighting: FAST / SLOW Sampling Rate: 2times/second Microphone: 1/2inch Capacitance Microphone Power Supply: DC 6V 100mA Adapter or 4pcs 1.5V AA Batteries (NOT included) Dimension: 256*70*35mm / 10.08*2.76*1.38in Weight: Approx. 816g Package List: 1x Digital Noise Meter (Batteries is NOT included) 1x Output Line 1x Windproof Ball 1x Manual 1x Box Package List