Feature: 1. MEASUREMENT OBJECT: The air quality meter uses semiconductor and infrared technology to accurately measure Air Quality Index, CO2, HCHO, TVOC, PM5.0, PM0.3, PM1.0, PM2.5, PM10, data curve display, particulate value comparison, data storage(can be imported into a computer), as well as temperature and humidity
2. TYPE C CHARGING: 18 in 1 air quality meter built in 2000mAh battery, can run continuously for 7 hours. Has a Type C charging port for easy charging via USB power
3. 2.8IN SCREEN FOR EASY READING: This home air quality tester features a 2.8in HD screen that displays 13 data points in real time, with different colors indicating air quality status for easy reading
4. ACCURATE AND SENSITIVE: The indoor air quality meter is equipped with highly sensitive sensors that provide accurate readings of CO2 (1PPM), TVOC (0.01mg/m³), HCHO (0.01mg/m³) and PM (1μg/m³)
5. DATA STORAGE: Air quality tester can record the ratio of PM0.3, 0.5, 1.0 and 2.5 particles before and after 1 minute; You can press the key to view the data curve of PM2.5, HCHO, TVOC, CO2, and compare the data of particulate matter. Can be connected to the computer to extract data records, can save up to one year of data, time will overwrite the previous record
Specification: Item Type: Air Quality Meter
Temperature Range: -10-50℃
Display: LCD screen and backlight
Operating Voltage: DC5V 1A TYPE C USB
Operating Current: 180mA
Sensors: PM2.5 infrared sensor, semiconductor sensor
Battery: 1 x 3.7V rechargeable li ion battery 2000mAh
Size: Approx. 90 x 70 x 35mm / 3.54 x 2.76 x 1.38in
Operating Current: 260mA
Material: ABS
Package List: 1 x Air Quality Meter
1 x USB Cable
1 x User Manual
1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. 
We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.
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