[2 Pack] 4-in-1 Carbon Monoxide Detectors Plug in, Portable Carbon Monoxide Detector with Battery Backup, HD Digital Display for CO, Gas, Temperature & Humidity Ideal for Home, Travel, Safety Wlrrcwdttc Widely Used：This adjustable support leg

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[2 Pack] 4-in-1 Carbon Monoxide Detectors Plug in, Portable Carbon Monoxide Detector with Battery Backup, HD Digital Display for CO, Gas, Temperature & Humidity Ideal for Home, Travel, Safety Wlrrcwdttc Widely Used：This adjustable support legAbout this item 4 in 1 Multi Sensor DetectorThis Carbon Monoxide Detector combines natural gas leak, carbon monoxide, temperature, and humidity sensors, offering robust functionality, sensor technology, and a alarm system. It responds swiftly to threats, ensuring comprehensive protection for your family's and your personal safety. Real Time HD DisplayOur portable natural gas leak and carbon monoxide detector features an LCD color display for clear