| Display | LCD size : 52 mm x 38 mm dual function LCD display. |
| Circuit | Custom one-chip of microprocessor LSI Circuit |
| Measurement | CO( Carbon dioxide ), Temperature |
| Temperature compensation | Automatic temp. compensation for CO measurement. |
| Alarm Setting | For CO measurement only. |
| Data Hold. | Freeze the display reading |
| Memory Recall | Maximum & Minimum value. |
| Display Sampling Time | Approx. 1 second. |