CO2 Detector - Indoor Air Quality Monitor Carbon Dioxide Digital Temperature and Relative Humidity Detector with LCD Display for Home Office Gym Car Black

Descriptions: You can test the CO2 concentration indoors quickly and accurately in order to protect your health using the CO2 meter. In addition to the CO2 measuring function the high-precision thermometer and hygrometer can also be used to monitor indoor temperature and humidity in real-time. In winter it is an indispensable device at home or office. Specifications: Name: CO2 Monitor Carbon Dioxide Detection Instrument Detection Range: 400-5000PPM Material: Size: about 7*9*3.5cm/2.76*3.54*1.38in Display Mode: LCD Digital Display + LCD Screen + Backlight Working Voltage: 5V Battery Capacity: 1200mAh Charging Interface: Type-C Weight: 200 G Packing List: Testing instrument*1 USB cable*1 Manual*1 Note: Due to the shooting environment lighting equipment display and other factors will produce a certain color difference it is normal.