[ Portable Sound Level Meter ] A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc. [ HD Digital LCD Display ] Larger legible LCD display with backlight,which can quickly show the measurement, clearly and easy to read. [ Power Source ] Power supply is 3 pcs AAA batteries (Included), low battery indication, auto power off without operation after 10 minutes, convenient and power saving.[NOTE:In order to install the battery, you must take off the wind-resistant ball and the protective case] [ Multi-function ] Measuring range is 30 - 130 dBA. Maximum/Minimum/Data hold function; Auto power off; Battery indicator: Check the remaining battery directly. [ Widely Application ] Designed to meet the measurement requirement of sound quality control in various environment.Ideal for testing music recording, neighbor noise complaints, industrial settings, office settings, speech therapy & more.

• [ Multi-function ] Measuring range is 30 - 130 dBA. Maximum/Minimum/Data hold function; Auto power off; Battery indicator: Check the remaining battery directly.
• [ Widely Application ] Designed to meet the measurement requirement of sound quality control in various environment.Ideal for testing music recording, neighbor noise complaints, industrial settings, office settings, speech therapy & more.

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