NKFBEV 6 in 1 Air Quality Monitor, Tester Detects CO2, CO, TVOC, HCHO, PM2.5, PM10, Portable CO2 Pollution with Real-Time Digital Display for Home Office Living Room

【6-in-1 Air Quality Monitor】This air quality monitor indoor simultaneously measures multiple key indicators, including CO2, CO, TVOC, HCHO, PM2.5, PM10, providing a comprehensive overview of indoor air quality. The air quality tester is ideal for use in homes, bedrooms, offices, and other living spaces, allowing you to understand the air quality of your living space at a glance. 【Real-Time Monitoring Display】This indoor air pollution tester features a high-resolution color screen, and the clear concentration indicator changes color according to changes in air quality, making it easy for you to interpret the data and understand the indoor environment at any time. When CO2, HCHO, or TVOC levels exceed safe threshold, an audible alarm will be triggered to promptly notify you of air quality abnormalities. 【Easy to Operate & Extended Battery Life】No complicated settings required. Simply power it on, and the air quality monitor will start monitoring automatically. This air quality tester indoor is equipped with a built-in 1200mAh high-capacity lithium battery, providing long standby time and eliminating the need for frequent charging. 【Compact and Portable Design】Constructed from high-quality ABS material, the co2 detector is impact- and scratch-resistant, ensuring durability. With its compact and sleek design, this air quality monitor indoor fits easily on a desk or in a bag, allowing for monitoring in different rooms or locations at any time. 【Suitable for Multiple Scenarios】This air quality tester is suitable for a wide range of locations, including living rooms, offices, schools, hospitals and restaurants, allowing you to monitor air quality changes at different times of the day.