1、The shell of our gas detector is made of high-quality plastic material, which makes it eco-friendly, sturdy and durable to use2、When the gas leakage occurs, the gas concentration reaches the alarm concentration will sound and light alarm, play a timely reminder, to ensure personal safety3、With a clear LCD display, the numerial number of gas concentration will show on it clearly. When the detector detects a gas leakage, it will give an alarm in a loud sound4、Our gas detector is highly sensitive, it could detect many kinds of gas, such as liquefied petroleum gas, coal gas, methane, other combustible gases etc5、Easy to install with included screws and installed panel, it is also very easy to use with the power button, plug and play. A great household necessity to protect your families' safety. Perfect for using in home kitchen, bathroom, bus carriage, grill ho