WildCard India Air Quality Monitor CO2 TVOC Meter Temperature and Humidity Carbon Dioxide Detector with Alarm Function Tabletop Real-time Air Gas Detector for Home Office Kindergarten School Dial Indicator

4 in 1 design: carbon dioxide, TVOC, temperature and humidity display, easily check at a glance. With intelligent alarm system, gas recognition algorithm, multiple anti-interference and air convection technology. Built-in advanced sensor to measure quickly and obtain relatively stable measurement values. The color bar would be changed in real time when the detected concentration values are varying. Large screen design with clear digital display and rich color provides comfortable view. Small in size and light in weight, super portable to carry around.