| Type | Air detector | Place of Origin | Shaanxi, China |
| Brand Name | Kofig | Model Number | GM8800B |
| Sensitivity | 50ppm Methane | Sensor Type | Low Power Semiconductor |
| Response Time | 2 seconds | Warm-up Time | 60 seconds( 25u2103, 60% Rhenvironment) |
| Sensor Size | 16 Inches | Low battery indication | 4u00b10.2V |
| Operating environment temperature | 0~50u2103(32~120u2109) | Working current | About 150mA |
| Product size | 68*46*177mm | Weight | 230.4g(Without battery) |