1. Provides accurate information about the indoor air quality of home, office or greenhouse

2. Large readout of CO2

3. Slim modern design with high-resolution display

4. CO2 measurement : 400 -5000ppm

5. 4 colour icons indicate air quality and ventilation

6. Adjustable CO2 value alert with optional alarm sound

7. 12/24 hour time

8. Programmable snooze

9. Alternate display of time and CO2 value

10. Adjustable backlight brightness

11. Powered by external AC/DC adaptor

12. Product size : 280 H x 75 W x 75 D mm