1 Quick, Precise Detection: high sensitivity gas detector, fast detects natural gas, liquefied gas, coal gas, accurately check whether gas leakage or not, avoiding gas explosion, protecting life and property. 2 Sound \u0026 Light Dual Alarm: when the gas detector senses that combustible gas content exceeds the 500PPM standard, it will beep sounds and red LED lights up to warn, giving visual and audible alarm. 3 One Button for Use: you just need to power on, wait its self-test/warm up, ready for use, put the gas detector near test position, finally judge gas leakage result with LED indicator and beep sound, very easy. 4 Light Weight, Portable Size: pen type design gas detector, comfortable to grip, with solid High quality plastic shell, not heavy, not big, can be easily stored or conveniently taken to anywhere, used anytime. 5 Wide Range Of Application: this gas detector, powered by 2 × AA batteries, features precise detection to reduce risk of gas leak, energy-saving auto-off, suitable for gas pipelines\u0027 maintenance, household use, etc.

What's in the box
1 x Gas Detector