Carefor CF-9A Portable Air Quality Monitor For AQI, PM2.5, PM10, CO2, Temp and Humidity,With Buzzer Alarm Coin Purses 4) One picture slot design

4) One picture slot design can let you put your family photo or the pictures that someone you really care about in it

Let you know if your air is unsafe and you need to take some actions

Climb broken and high curbs and sidewalks with ease

If you are at all unsatisfied

Carefor CF-9A Portable Air Quality Monitor For AQI, PM2.5, PM10, CO2, Temp and Humidity,With Buzzer Alarm Coin Purses 4) One picture slot designProduct Description Carefor CF 9A Portable Air Quality Monitor is a powerful functional monitor which can monitor the Air Quality Index(AQI) for you, including PM2. 5, PM10, CO2, Temperature and Humidity. Its equipped with a dedicated sensor for CO2, PM,2. 5 and PM10, enabling accurate measurement of AQI in real time. You can hang AQI sensor on the wall, put it on the table or take it anywhere with you so that you are able to monitor the air condition