Features: Ensures safety of your home with the Natural Gas Detector, featuring a state of art semiconductor for reliable methane gas detection. This gas alarm is to provide peace with its loud 85dB alarm that triggers in the increased gas. For homeowners and renters alike, offer a essential layer of protections for anyone using gas power appliances such as stove or boilers. Perfect for residential kitchens, utility room, or anywhere with a potential gas leak risk, this detector ensures your living space safe. With easy installation, a test button for operational checks, the Gas Alarm is a investment in home safety. Specifications: Material: ABS Working Voltage: AC85-265V Alarm Current: Lower Equal to 100mA Power Rating: Lower Equal to 3W(AC220V) Alarm: 10%±5%LEL Sound: Bigger Equal to 85DB/M Size: About. 11.5x7.2x4.8cm/4.53x2.83x1.89in Package Includes: 1pc Leak Detector Alarm Automatic Manipulator Shut note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.