Features 1、Detectable Gas: Real time detection of CO2, HCHO, TVOC, C6H6, PM2.5, and PM10 in the air, automatically measuring the surrounding air quality. 2、Color Digital Screen: The air quality tester adopts full color screen, digital display, clear display of real time data, with intelligent backlight and eye protection function. 3、High Accuracy Chip: The air quality detector adopts high accuracy chip, which respond quickly and update, greatly improving measurement efficiency. 4、Built In Battery: The air monitor has built in 2000mAh lithium battery, can stand by for up to 24 hours, and equipped with a USB cable for charging. 5、Multiple Functions: This air quality monitor has smart warning system, IR sensor, multiple anti interference, and air convection technology, convenient and practical. 6、Applicable Scenes: Suitable for air detection in various indoor scenarios, such as home, car, mother and baby room, public place, school, office, planting room, etc. Specification Item Type: Air Quality Detector Model: 2CO10 Material: ABS Battery: 3.7V 2000mAh Lithium Battery (built in battery) Basic Parameters: CO2: 400-6000PPM, ±50±15%PPM TVOC: 0-2.0mg/m³ HCHO: 0-0.6mg/m³ PM2.5: 0-1000ug/m³ PM10: 0-1000ug/m³ CO: 0-500PPM Package List 1 x Air Detector 1 x USB Cable 1 x User Manual