Feature:1. ACCURATE READING AND CLEAR DISPLAY: Designed with a full color display and large digital screen, this air quality monitor is very easy to read and clearly displays real time data. With high accuracy chip, 1 second update, instant response on startup, designed to be used without calibration. LED digital display with intelligent backlight, and eye protection function2. DETECTION OBJECT: The air monitor can accurately detect carbon dioxide(CO2), HCHO, volatile organic compounds(TVOC), C6H6, PM2.5, PM10 in the air in real time3. PORTABLE AND PRACTICAL: Air quality detector built in large capacity 2000mAh rechargeable battery, standby up to 24 hours. Portable air quality monitors are designed to be carried around with you, allowing you to check air quality from anywhere, or for the device to be continuously monitored in a specific location. Will always take care of the health of you and your family4. AUTOMATIC DETECTION: Once you turn on the air quality meter, will automatically measure the air quality around you. The equipment is specifically designed to be operated by anyone, anywhere, so you can keep your space safe without the hassle of technology. You can turn on or off and switch screen information with a click5. APPLICABLE SCENARIO: This air quality monitor has intelligent early warning system, excellent infrared for NDIR sensor, multiple interference resistant and air convection technology, suitable for home air detection, car air detection, maternal and infant room air detection, public place detection, very suitable for indoor family, school, office, planting room and other occasionSpecification:Item Type: Air Quality MonitorMaterial: ABSBattery: 18650 lithium battery 3.7V 2000mAhBasic Parameters: CO2: 400~6000PPM, 50 15%PPMTVOC: 0~2.0mg/mHCHO: 0~0.6mg/mPM2.5: 0~1000ug/mPM10: 0~1000ug/mCO: 0~500PPM.Package List:1 x Air Quality Monitor1 x USB Cable1 x User Manual