We all know that air is an indispensable part of our lives. The quality of air is affecting our body and mind, but the air is colorless and tasteless,we can't measure it with the eyes. At this time, we need an air tester to help us monitor the air quality.

Features:
Large screen display makes it easier to read data.
With advanced technology sensor, detection is more accurate and sensitive.
Folding stand is easy to place on the plane, stable and convenient.
The top airflow detection port calibrates faster and reduces g-as residue. The louver detection port can effectively and stably detect the data.
Measurement items: TVOC, HCHO, Benzene, PM1.0, PM2.5, PM10.
The USB rechargeable design is easy to use and can extend the service life.

Specifications:
Material: ABS
Color: white
Function: HCHO, TVOC, PM10/PM2.5/PM1.0, Benzene
Detection principle: semiconductor and sensor detection
Test range: 0.000-1.999mg/m³
Detection temperature: -10°C~45°C
Detection time: 3S
Storage temperature: -20°C~50°C
pow-er sup-ply: 1 * lithium bat-tery, 5V, 500mAh (included)
Item size: 175 * 55 * 25mm / 6.9 * 2.2 * 1.0in
Item weight: 190g / 6.7ounce
Package size: 213 * 83 * 52mm / 8.4 * 3.3 * 2.0in
Package weight: 200g / 7.1ounce