Digital noise level meter, sound level meter, portable and weighted decibel meter, measures from 30 to 130 decibels, a device for measuring sound with a display screen for decibels.

Red/Green warning lights: sound level > 60dB, alert light red sound level: 60dB, alarm light green max: measure maximum sound level fast/slow mode: fast: real-time sound level reading slow: reads current average sound level power supply: AAA battery 2 * voltage