UNI-T UT353BT Mini LCD Digital Sound Level Meter Noise Measuring Instrument Decibel Monitoring Tester 30-130dB

Features:
Built-in BT system, can export the data by BT.
LCD display with backlight, easy for reading.
Wide measurement range from 30dB to 130dB.
Measuring unit is switchable: Fast or Slow.
Includes data storage and data transmission function.
With maximum and minimum value measurement.
Equipped with sponge ball.
Low battery indication, automatic manual power off function.
Compact and light, convenient to hold and carry.