TVOC1 Portable CO2 Air Quality Formaldehyde Carbon Dioxide Detector Indoor Temperature Hygrometer with LED Digital Display White

1 CO2 detection range 400 6000PPM2 CO2 detection sensitivity 1PPM3 Detection range 0 2PPM4 Temperature measurement range 0 60 degrees Celsius5 Temperature measurement accuracy 1 degrees Celsius6 Humidity measurement range 0 99 RH7 Humidity measurement accuracy 2 RH8 Charging method DC5V 500mA micro USB interface9 Battery Built in lithium battery 1200mAh10 Size 9 x 7 x 4cm 3 54 x 2 75 x 1 18inch11 Screen about 2 75 inches12 Net weight about 175gfeature 1 Five in one It can be used as carbon dioxide concentration detection thermometer and hygrometer at the same time 2 Built in 1200mha lithium battery fully charged can stand by for about 6 8 hours3 Color screen display current CO2 data temperature and humidity data The color ring changes according to the CO2 content 4 Simple operation long press the on off button for 3 seconds to turn on and off It will automatically detect CO2 5 Small and portable it can be placed in the kitchen living room bedroom or taken out The package includes 1 x Carbon dioxide meter1 x USB charging cable1 x Manual