Cadrim Digital Sound Level Meter, Portable Sound Level Meter 30 dB to 130 dB Decibel Meter with LCD Display for Factories and Roads

Cadrim Digital Sound Level Meter Portable Sound Meter Data Logger Decibel Noise Meter Tester 30-130dB Auto OFF Alarm Function Max/Min Hold Sound Measure LCD Screen 9V Battery Noise Measurement Tester

Duracell Plus 9V Batteries (2 Pack) - Alkaline - 100% Life Guaranteed - Reliability For Everyday Devices - 0% Plastic Packaging - 5-Year Storage - 6LR61 MN1604