Natural Gas Coal Gas Methane Propane Leak Detector Tester Measurer Home Safe

Description: Natural Gas Coalgas Methane Propane Leak Detector Tester Measurer Home Safe The new design gas leakage alarm fits for home and other places, it is a perfect item for protecting people from the danger of natural gas / coal gas / methane. The item use 9V battery drive, installing easily and durable. Specification: Material: Plastic Color: White Size(Length x Thickness x Height): about 7.3 x 3 x 11cm(2.87 x 1.18 x 4.33") AC Voltage: AC 90v-240v 50-60Hz Battery Voltage: 9V rechargeable battery Working Temperature: 0-50 Alarm Density: 2500PPM(+_1500PPM) Alarm time: Keep alarming after over 2500PPM Detail Information: As the user manual showed Package includes: 1 x Gas leakage alarm (with screws and user manual, without Battery) (As the picture showed) Details pictures: