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

Large Display Screen: This air quality monitor with a large display screen allows you to see detection data more clearly, and you can easily obtain results. Portable Size: This monitor is small in size and you can use it on your desk without taking up too much space; it's also easy to carry. Wide Applications: This CO2 monitor can be used at home, in the office, at your computer, in hotels, and other locations. 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: Four different colors indicate varying levels of air quality: green signifies good air quality, while yellow, orange, and red indicate poorer air quality. Temperature Unit Conversion: Temperature units can be switched between Celsius and Fahrenheit. A sound will be emitted when the monitoring data exceeds the standard. Specifications: Material: ABS Color: Black, White (Optional) PM2.5 Detection Ranges: 0-999 µg/m³ PM10 Detection Ranges: 0-999 µg/m³ HCHO Detection Ranges: 0-999 µg/m³ mg/m³ TVOC detection range: 0-9.999 mg/m³ CO detection range: 0-1000 PPM CO2 detection range: 400-5000 PPM Charging method: USB 500mA Type-C interface Battery: 1 * 1200 mAh lithium battery (included) Item size: 90 * 70 * 35 mm / 3.5 * 2.8 * 1.4 inches Package Size: 118 * 115 * 48 mm / 4.6 * 4.5 * 1.9 inches Package Weight: 200 g / 7.1 ounces Package List: 1 * Air Quality Monitor