DIY Supplies:PlumbingModel Number:Gas AnalyzersInstall, and it could detect gas, liquefied petroleum gas, coal gas, methane, other combustible gases etc. It also has a clear LCD display for showing the numerical number of gas concentration, and it will give a loud sound when it detects a gas leakage, practical to use. Features: 1. The shell of our gas detector is made of high-quality plastic material, which makes it eco-friendly, sturdy and durable to use. 2. When the gas leakage occurs, the gas concentration reaches the alarm concentration will sound and light alarm, play a timely reminder, to ensure personal safety. 3. With a clear LCD display, the numerical number of gas concentration will show on it clearly. When the detector detects a gas leakage, it will give an alarm in a loud sound. 4. Our gas detector is highly sensitive, it could detect many kinds of gas, such as liquefied petroleum gas, coal gas, methane, other combustible gases etc. 5. Easy to install with included screws and installed panel, it is also very easy to use with the power button, plug and play. 6. A great household necessity to protect your families' safety. Perfect for using in home kitchen, bathroom, bus carriage, grill house and so on. Specifications: 1. Plug Standard: EU Plug 2. Shell Material: Plastic 3. Color: White 4. Operating Voltage: AC 90V-240V 50/60Hz 5. Working Current: 200mA 6. Battery: 9V Ni-Mh Battery (Not included) 7. Alarm Concentration: 2500PPM (+/-1500PPPM) 8. Alarm Output: Sound & Flash alarm 9. Alarm Language: English 10. Operating Temperature: -10 degree C ~ +50 degree C 11. Relative Humidity: 10%-95% 12. Installation Mode: Wall mounted 13. Alarm Sound: >=85db 14. Size: Approx. 112*73*43mm