Combination Natural Gas & Carbon Monoxide Detectors,4-in-1 Real-time Display & Monitor,Low-Concentration Detect,Plug in Propane Detector & CO Alarm, for Home,Camping,RV,Apartment Spray Paint Design: designed with quality PVC

Design: designed with quality PVC

simple and elegant design

model number: 20x25x1 Air Filter

waitress apron with pockets

inflatable beds

Combination Natural Gas & Carbon Monoxide Detectors,4-in-1 Real-time Display & Monitor,Low-Concentration Detect,Plug in Propane Detector & CO Alarm, for Home,Camping,RV,Apartment Spray Paint Design: designed with quality PVCAbout this item Upgraded 4 in 1 Sensor: Features high reliability, high sensitivity, and high accuracy 4 in 1 Sensor Real Time Display: CO (0 2000 ppm), Natural Gas (0 10% LEL), Temperature(F) and Humidity(RH%) Upgraded Dual Alarms: Immediately triggers 85 dB audible alarm and flashing red light when gas concentration reaches hazardous thresholds (CO 150 ppm or Natural Gas 5% LEL) Plug in Design: Supports 110V 220V AC power with ultra low power