High-precision laser detection for PM2.5 & PM10 particles

3 display modes with temperature, humidity, and particle concentration

Visual air quality levels with colored LCD backlight (Green, Yellow, Red)

Data hold + max/min value display for easy analysis

Sound & light alarm when pollutant levels exceed safe thresholds

USB powered or AC/DC adapter—no need for constant battery replacement

It’s not just a monitor—it’s peace of mind at your fingertips.