UNI-T Sound Level Meters Noise Measuring Instrument Decibel db Meter Range 30~130dB Mini Audio Digital Sound Level Meter Decibel Monitor UT353BT ECVV [10m Underwater Perfect For All

[10m Underwater Perfect For All Terrains] -There are more treasures underwater compared with hunting on land

[12x20 inch / Pack of 2 / 430g microfiber fully filled in] - Materials：Filling with premium 100% original PP polyester microfiber 430g high-density stuffer keep your pillowcases and sham covers durable and firm shape

construction

Laser type: 4V1H

easy to use and reliable

UNI-T Sound Level Meters Noise Measuring Instrument Decibel db Meter Range 30~130dB Mini Audio Digital Sound Level Meter Decibel Monitor UT353BT ECVV [10m Underwater Perfect For All[SHORTDESCRIPTION]Introduction: UT353BT mini digital sound level meters can convert ambient sound into electric signals, process data and display results on LCD. They can constantly monitor ambient sound. Features: Built in Bluetooth system, can export the data by Bluetooth. Wide measurement range from 30dB to 130dB. LCD display with backlight, easy for reading. The measuring unit is switchable: Fast or Slow. Includes data storage and data