(White) Gas Detector, Portable Multifunctional 6-in-1 Air Quality Detector, Indoor CO2 Detector, Formaldehyde Tester, HCHO TVOC, Temperature Alarm Meter

6-in-1 Air Quality Tester: Come try this new type of multifunctional air quality detector. Compared to other air quality detectors, this one can test for PM2.5, PM10, HCHO, TVOC, CO, and CO2 simultaneously.

Built-in Multiple Sensors: This air quality monitor uses infrared detection technology, laser detection technology, and electrochemical detection technology to provide you with accurate data.

Temperature Unit Conversion: Temperature units can be switched between Celsius and Fahrenheit. When the monitoring data exceeds the standard, a sound will be emitted to indicate this.

Four-Color Alarm: Four different colors indicate different air quality levels: green means good air quality, and colors ranging from yellow to orange to red indicate poor air quality.

Large Display screen: This air quality monitor with a large display screen allows you to see the detection data more clearly, and you can easily obtain the results.