ANENG Digital Noise Meter 35db-135db Decibel Meter LCD Display Sound Level Meter High-precision Sound Decibel Monitor Professional Noise Tester Household Noise Measuring Instrument with Condenser Micr

1、- Compact \u0026 Ultra-lightweight: Humanity Design, mini size and light weight for easy carrying. 

2、- VA Color Screen: The high-definition LCD display with backlight enables you to read values clearly even in the dark environment. 

3、- Wide Frequency Range: 31.5Hz~8KHz. 

4、- Fast/slow Time Weighting: 125ms(fast) / 1m(slow). 

5、- Low Battery Prompt: Capable of reminding you to change batteries in time in case turning off when using due to lack of electricity. 

6、- Automatic Shutdown: No operation within 15 minutes, energy saving. 

7、- Diversified Functions: Sound level measurement, environment temperature measurement, maximum \u0026 minimum measurement, data retention, over-range indication. 

8、- Wide Application: Applied in environmental measurements, law enforcement requirements, design measurements, sound level analysis of machines and engines.