5-in-1 Upgraded Gas & Carbon Monoxide Detectors Plug in, Combination Natural Gas Detector and Co Detector with Temperature & Humidity and Sound, Brightness Control, Built-in 9V Battery (Not Included) PEESIN unlead solder wire is good

unlead solder wire is good for use at home or office

please soak the filter in clean tap water for five minutes or rinse it under the faucet for ten seconds to activate the filter before using it

like vehicle maintenance

Material: Aluminum alloy

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5-in-1 Upgraded Gas & Carbon Monoxide Detectors Plug in, Combination Natural Gas Detector and Co Detector with Temperature & Humidity and Sound, Brightness Control, Built-in 9V Battery (Not Included) PEESIN unlead solder wire is goodAbout this item 5 in 1 Upgraded Gas & Carbon Monoxide Detector: Equipped with dual sensor technology and dual alarm system, it can detect and display temperature, humidity, natural gas and carbon monoxide concentrations in real time, providing all round protection to ensure the safety of you and your family. Dual Alert System & Quick Response: The combiantion gas & carbon monoxide detectors uses an audible and flashing light alarm design. When