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 to monitor the air quality.

Specifications:
Material: ABS
Color: black+orange
Screen size: 2.8in
O3 concentration AQI:
0~0.100: Fine
0.100~0.300: Slight
0.300~1.000: Moderate
1.000~4.999: Serious
Battery: 1 * lithium battery, 2000mAh (included)
Item size: 164 * 74 * 26mm / 6.5 * 2.9 * 1.0in
Package size: 280 * 225 * 70mm / 11.0 * 8.9 * 2.8in
Package weight: 501g / 1.1lb

Packing List:
1 * Air Quality Detector
1 * USB Cable
1 * User Manual
1 * Box