4-in-1 Large-Screen Digital Sound Meter — dB Meter with Humidity, Temperature & Clock

Multi-function monitoring in a single unit: this 4-in-1 digital sound meter displays decibel levels alongside humidity and temperature readings, and includes a built-in clock. The instrument features a large, high-definition backlit LCD for clear visibility and is designed for continuous monitoring when wall mounted. Flexible placement and power options: mount it on the wall or set it on a tabletop thanks to a flat bottom, and power it by the included 10ft power cord or run it unplugged for hours on the internal 2000MaH battery. Portable uses: it also works well as a theater SPLmeter by the TV or as a noise-check tool in a garage workshop. Adjustable response and easy reading: the sound meter provides 3 ADJUSTABLE SPEEDS (1. Fast 2. Medium 3. Slow) to suit different measurement needs, plus a clock function for time-stamped reference. Wide applications: this Large LED display Decibel Meter is suitable for classrooms, studio rooms, traffic routes, factories, construction sites, homes, offices, and similar environments.