WT8823 Combustible Gas Alarm Detector Gas Leakage Flammable Natural Digital LCD Display Gas Leak Detector Monitor Gas Analyzer, WT8823

specification
1. Measurement range: 0~100%
2. Sensor type: contact combustion type
3. Response time: about 10 seconds
4. Working voltage: 3.6V
5.Alam limit: 10% methane
6. Working environment temperature: 0~50°C
7. Low battery indicator: 3.3v
8. Working current: 200mA
9. Power: 3x1.2v NiMH battery

Package Included
1 flammable gas detector (without battery)
1 USB cable
1 x manual