Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector Features: 1. LCD Screen Clearly Shows: Easy-to-read and clearly digital display shows combustible gas concentration 2. Natural Gas & LGP Detect: This gas detector mainly used in kitchen to detect the natural gas (Methane) and LPG (Liquefied Petroleum Gas) leakage, prevent the potential gas explosion and protect family safety 3. 90dB on-site alarm, when the gas reaches the predetermined threshold, the alarm will activate the beeping alarm, and the volume can reach 90dB 4. New Design and Easy-to-install: The plug-in designs makes it easy and super convenient to installation Specifications: Input voltage: DC 5V (micro USB interface) Working current: less than or equal to 350mA Response time: less than or equal to 30s Alarm Sound: greater than or equal to 85dB Installation type: wall or celling mounting Air pressure: 86-106Kpa Working Temperature: -10-60 Celsius Degrees Work Humidity: less than or equal to 80 percent RH, no freezing Item Size: 9.6x9.6x3.3cm Product material: ABS The product has no English manual