Features Sensitive and Accurate Measurements:Equipped with a high-quality capacitive microphone sensor, this sound level meter delivers excellent sensitivity and accuracy, ensuring noise measurements in various environments. Large Backlit LCD Display:The digital noise meter features a high-strength, backlit LCD screen, making it easy to read measurements in bright light or low-light conditions, such as at night or in harsh environments. Windproof Hood Design:Designed with a windproof hood, this decibel meter effectively filters out wind interference, allowing for more accurate sound measurements even in outdoor or windy conditions. Wide Frequency Range:With a frequency response of 31.5Hz-8kHz, this sound level meter can measure a wide range of frequencies, making it suitable for diverse applications, from home use to industrial settings. Portable and Lightweight:Compact and lightweight, this noise meter is easy to carry and ideal for on-the-go measurements. Whether at home, in the workplace, or outdoors, it provides convenient and precise sound level monitoring. Spec: Item Type: Sound Level Meter Material: ABS Battery: 3 x AAA battery(not included) Frequency Response: 31.5Hz-8kHz Measuring Range: 30-130dB Accuracy: ±1.5dB(94dB at 1KHz) Display Resolution: 0.1dB Operating Temperature: 0-40℃ Working Humidity: 10-90%RH Storage Temperature: -10 to 60℃ Storage Humidity: 10-75%RH packing list: 1 x Digital Noise Meter 1 x User Manual Package List 1 x Digital Noise Meter 1 x User Manual