amiciSense Digital Sound Level Meter, Decibel Meter 30-130db Audio Noise Measuring Device Backlit, Max/Min, Fast/Slow, Auto Shut with 9V Battery

 	
Min/Max/Fast/Slow Reading - The Sound Level Tester records the minimum and maximum sound decibels around any given time range and freezes the current measurement readings. You can also choose Fast and Slow measuring speed as per your need.
 	
LCD Display - Clear readings and easy to use at night. Can be used in factories, baby room, audio system offices, school and construction sites.
 	
Precision measurement & over-range warning sign - Measurement range: 30-130dB, accuracy: ±1.5dB, resolution: 0.1dB, there will be a warning alarm with red LED when the sound exceeds the standard.
 	
Compact & Lightweight - This sound level meter is lightweight and easy to carry. With a mounting hole for the tripod， which can be placed on the stand and is easier to measure when your hands are busy.
 	
Auto/Manual Shutdown - It will automatically shut down after 15 seconds when not in use. Note: After using, please press and hold the shutdown button for 2 seconds.