in 1 PM2.5 PM10 HCHO TVOC CO CO2 Multifunctional Air Quality Monitor CO Carbon Dioxide Formaldehyde LCD Display Large Screen Portable Home Office Hotel Desk Air Quality Tester

Large Display Screen: This air quality monitor with large display screen allows you to see the detection data more clearly, you can get the results easily. Portable Size: This monitor is small in size and you can use it on your desk without taking up too much space on the desk, also easy to carry. Wide Applications: This CO2 monitor can be used at home, office, computer, hotel and other places. Built-in Multiple Sensors: This air quality monitor uses infrared detection technology, laser detection technology and electrochemical detection technology to show you accurate data. Four-color Alarm: There are four different colors to show the different quality of the monitored air: green means the air quality is good, and the colors from yellow to orange to red mean worse air quality. Temperature Unit Conversion: Temperature units can be switched between Celsius and Fahrenheit, and when the monitoring data exceeds the standard, a sound will be emitted to indicate this. Specifications: Material: ABS Color: Black, White (optional) PM2.5 Detection Ranges: 0-999ug/m³ PM10 Detection Ranges: 0-999ug/m³ HCHO Detection Ranges: 0-9.999mg/m³ TVOC Detection Ranges: 0-9.999mg/m³ CO Detection Ranges: 0-1000PPM CO2 Detection Ranges: 400-5000PPM Charging Method: 500mA Type-c USB Interface Battery: 1 * Lithium Battery, 1200mAh (included) Item Size: 90 * 70 * 35mm / 3.5 * 2.8 * 1.4in Package Size: 118 * 115 * 48mm / 4.6 * 4.5 * 1.9in Package Weight: 200g g / 7.1 oz Packing list: 1 * Air quality monitor