Portable Air Quality Detector CO2 TVOC HCHO Humidity Temperature 5 In 1
MULTIFUNCTIONAL: Air quality tester detects CO2, HCHO, TVOC, temperature and humidity. TVOC: 0‑9.999mg/m³. HCHO: 0‑9.999mg/m³. Digital screen, easy for people to recognize and read. Item Type: Air Quality Detector.