Product details:

FINE-TUNE YOUR AUDIO. Fine-tune your PA or stereo systems audio response to match the acoustic environment with this Digital Sound Level Meter. It comes with a carrying case for travel and features an easy-to-read display. br b Features b Carrying case protects the meter when traveling Easy-to-read display sound range 30-130db digit LCD display You can fine-tune your PA or stereo systems audio response to match the acoustic environment Requires one 9V battery Not Included br b Color One Colorb br b Size One Sizeb br b Product dimensions x0.035b br b Product weight 0 poundsb