1. Material: metal+ABS
2. Support history saving
3. Support temperature offset
4. 4.3 inch LCD screen display, history record preservation
5. Temperature unit between celsius and fahrenheit switch
6. CO2 Technology: Infrared (NDIR)
7. CO2 detection range: 400ppm -5000 ppm
8. CO2 alarm value: 1000ppm
9. CO2 alarm on/off function (if you dont like the alarm, you can manually set it to turn off)
10. Power supply: rechargeable lithium battery 3000mAh
11. Can detect CO2 (carbon dioxide), temperature and humidity, with clock and recording functions
12. Combining infrared (NDIR) sensor with built-in fan, it can monitor carbon dioxide (CO2), temperature and humidity in real time on its digital LCD display
13. Product size: 145x78x97.2mm
14. Product net weight: 225 grams
Packing list:
- Host x 1
- Manual x 1
- Charging cable x 1