Air Quality Monitor Portable LCD Backlight Screen CO2 TVOC HCHO PM2.5 PM10 Detec

Feature: \n 1. Multifunctional: This air monitor uses semiconductor, infrared and electrochemical detection technology with CO2, TVOC, HCHO PM2.5 and PM10 detection functions.\n2. USB Charging: This indoor CO2 monitor adopts USB charging, 24 hours uninterrupted, work plug and play, free from worrying about the trouble of running out of power.\n3. Accurate Inspection: This air quality tester has openings on both sides and the back to form convection air, which makes real time convection inspection more accurate.\n4. Excellent ABS Material: This air quality monitor is made of excellent ABS material, which is strong and wear resistant, not easy to be damaged and has a long service life.\n5. Backlight LCD Screen: This indoor air quality meter comes with a backlighted display screen that provides a clear display and easy readings. \n\nSpecification: \n\nItem Type: Air Quality Monitor\nMaterial: ABS\nDetection Technology: Semiconductor, infrared, and Electrochemical Detection Technology\nA: