Wondering what's in the air you're breathing at home or work? This 16-in-1 monitor gives you real-time readings for PM2.5, PM10, CO2, formaldehyde (HCHO), TVOCs, temperature, and humidity – all on a clear color screen. It uses high-precision sensors to track changes and can alert you with a buzzer if air quality drops. The built-in 2500mAh battery lasts up to 12 hours, and it charges via USB-C, so you can move it from room to room, take it in your car, or even use it while traveling. Compact and easy to use, it's a handy tool for identifying stuffy rooms, checking ventilation, or monitoring for allergens and pollutants. Perfect for homes, offices, schools, or anyone concerned about indoor air health. Includes charger, cable, and manual.