Wide Measurement Range: Measures sound levels from 30 to 130 dB with A-weighting and C-weighting options for versatile applications. User-Friendly Display: Features a digital display with 6 measurement ranges and an analog bar graph for easy reading of sound levels. High Accuracy: Delivers accurate measurements with an accuracy of ±1.5 dB at 94 dB, ensuring reliable results for various environments. Long Battery Life: Operates for up to 30 hours on a single 9V battery, making it for extended use in field measurements. Complete Package: Comes with a carrying case, manual, and included windscreen for enhanced performance in outdoor conditions.