Sound Level Meter, Includes Sound Level Meter, Digital Display Screen Type LCD with Backlight, Frequency Weighting A, C, Maximum Frequency Measurement 8 kHz, Maximum Sound Level Measurement 130 dB, Minimum Frequency Measurement 31.5 Hz, Minimum Sound Level Measurement 30 dB, Number of Records Stored 0, Sound Level Measurement Accuracy +/-1.5 dB, Sound Level Measurement Resolution 0.1 dB, Interface Wireless, Includes Software No Software Included, Range Type Auto, Product Type Sound Level Meter