- Combustion Analyzer for O2, CO, NO/NOx
- Calculates CO %, Combustion Efficiency, Excess Air, Losses
- Large Colorful LCD Display
- Operation time > 8 hours；Charging time < 6.5 hours
- Remote Wireless Printer (Optional)
- APP for data storage and remote control
- Water Trap with Filter
- Protective Rubber Holster