Digital Sound Level Meter Paper Heart Design Pack contains 2 black and

Pack contains 2 black and 2 white markers

Memory function setting: If the batter was removed

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You can't lose with this multi-purpose Alarm Clock and Telephone Alert

Digital Sound Level Meter Paper Heart Design Pack contains 2 black andThe DY38 Digital Sound Level Meter is a compact and accurate device designed to measure environmental noise levels quickly and efficiently. Whether you're monitoring office noise, checking household appliance levels, or performing industrial inspections, this meter delivers reliable data. Its ergonomic design and intelligent features make it ideal for professionals and everyday users alike. Main Features Precision Condenser Microphone Ensures accurate