Carefor CF-9C Indoor Carbon Dioxide Monitor With Temperature and Humidity and Buzzer Alarm Backpack Side bags are for waterbottles

Side bags are for waterbottles and umbrellas

Ultra Powerful: Seven ports pump out 50 watts of power

Symptoms tend to get more serious when the irritation occurs deeper than the nose and throat

It’s equipped with a dedicated sensor for CO2

Using the supplied USB charging cable is recommended

Carefor CF-9C Indoor Carbon Dioxide Monitor With Temperature and Humidity and Buzzer Alarm Backpack Side bags are for waterbottlesProduct Description Carefor CF 9C portable Carbon Dioxide Monitor is a very helpful tool to let you know whether the environment you are staying is healthy enough. It measures CO2, Temperature and Humidity in real time. Its excellent portability will help you measure air quality anytime & anywhere. You can carry it with you to any places you go for the peace of mind you deserve. And its Buzzer Alarm function will remind you of keeping good ventilation