9 in 1 Air Monitoring Meter Digital Screen Air Quality Detector CO2 TVOC Monitor Built in Battery

1、DETECTION RANGE: 9 in 1 air quality monitor, with a CO2 detection range of 400‑6000PPM and a TVOC detection range of 0‑2.0mg/m³. 2、ENERGY SAVING: The air quality detector will automatically turn off the screen when no person is using it to reduce energy consumption. 3、EXCELLENT SENSOR: Using smart air semiconductor sensor to detect the air temperature and humidity, ensuring high accuracy and sensitivity. 4、AUTO BRIGHTNESS: Automatically adjust the screen display brightness based on the ambient, ensuring no glare and effective eye protection. 5、APPLICABLE SCENE: Can be used for air detection in family kitchen, bedroom, office, school, car, hotel, outdoor camping, and gathering places.Item Type: Air Quality Detector Material: ABS Battery: 3.7V 2000mAh Lithium Battery (built in battery) CO2: 400-6000PPM TVOC: 0-2.0mg/m³ 1 x Air Quality Detector 1 x USB Cable 1 x User Manual