6-in-1 Multifunctional Air Quality Meter for PM2.5, PM10, HCHO, TVOC, CO, CO2, CO, Carbon Dioxide, and Formaldehyde. Suitable for portable use with a large LCD monitor and display.

Unlike other air quality monitors, this device can display 6 different measurement results simultaneously and offers a more comprehensive range of functions. If you're looking for a new air quality monitor, try this one; you won't be disappointed. Large Display: Thanks to the large display, you can clearly see the measurement data and easily read the results. Compact Size: This monitor is small and space-saving, making it easy to use on your desk. It is also easy to transport.
Versatile applications: This CO₂ monitor can be used at home, in the office, at the computer, in hotels, and in other locations.
Integrated sensors: This air quality monitor uses infrared, laser, and electrochemical detection technology to provide you with accurate data.
Four-color alarm: Four different colors indicate the different air quality levels: Green means good air quality, colors from yellow through orange to red indicate poorer air quality.
Switchable temperature unit: The temperature unit can be switched between degrees Celsius and Fahrenheit. An audible signal sounds when the measured values exceed the limit.

Technical Data:
Material: ABS
Color: Black, White (optional)
PM2.5 measuring range: 0–999 µg/m³
PM10 measuring range: 0–999 µg/m³
HCHO measuring range: 0–9,999 mg/m³
TVOC measuring range: 0–9,999 mg/m³
CO measuring range: 0–1000 ppm
CO₂ measuring range: 400–5000 ppm
Charging method: 500 mA USB-C port
Battery: 1 x Lithium battery, 1200 mAh (included)
Dimensions: 90 x 70 x 35 mm * 2.8 * 1.4 inches
Package size: 118 * 115 * 48 mm / 4.6 * 4.5 * 1.9 inches
Package weight: 200 g / 7.1 ounces

Packing list:
1 * Air quality monitor