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

CO2 detection range: 400-6000PPM

1. 75 x
2. 18inch. Screen: about
3. 75 inches. Net weight: about 175g. feature:. Five in one: It can be used as carbon dioxide concentration detection, thermometer and hygrometer at the same time. Built-in 1200mha lithium battery, fully charged can stand by for about 6-8 hours. Color screen: display current CO2 data, temperature and humidity data. The color ring changes according to the CO2 content. Simple operation: long press the "on-off" button for 3 seconds to turn on and off. It will automatically detect CO2. Small and portable: it can be placed in the kitchen, living room, bedroom, or taken out. The package includes:. 1 x Carbon dioxide meter. 1 x USB charging cable. 1 x Manual