SDFGTstore 3 in 1 / 4 in 1 Sound Level Tester — Backlit LCD Decibel Meter with Temperature & Humidity, Wall-Mountable, 2000MaH Battery

Bright backlit LCD for easy viewing: This digital sound level meter features a highdefinition backlit LCD so readings are clear day or night. Designed for either continuous monitoring or portable use, the unit is wall-mountable for permanent placement yet also has a flat bottom for tabletop setup. Long runtime and power options: Includes a 10ft power cord for fixed installations and will run unplugged for hours on its built-in 2000MaH battery. Multi-function measurements: The device provides decibel readings plus HUMIDITY and TEMPERATURE displays as part of its 4 in 1 design, and it also includes a Clock function. Customizable response: The sound tester offers 3 ADJUSTABLE SPEEDS (1. Fast 2. Medium 3. Slow) to suit different measurement needs. Wide use cases: Ideal as a classroom noise meter, theater SPLmeter by the TV, studio monitor, garage workshop tool, or for checking levels along traffic routes, in factories, construction sites, homes and offices.