Combination Gas & Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Natural Gas and Carbon Monoxide Detector for Travel, 4 in 1 CO and Gas Detector with Temperature Humidity Display - 1Pack FENFANDAS -Size: About 16

-Size: About 16

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Combination Gas & Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Natural Gas and Carbon Monoxide Detector for Travel, 4 in 1 CO and Gas Detector with Temperature Humidity Display - 1Pack FENFANDAS -Size: About 16Brand: WESHLGD Features: 4 In 1 Carbon Monoxide and Gas Detectors Equipped with 4 major air indicators of Carbon Monoxide(0 to 2000PPM), Gas(0 to 10%LEL)Temperature(1 to 176 ), and Humidity(0% to 95%RH) to protect your family. Easy to Use Plug and play, saving installation time. Accuracy & Durability This Gas and CO Detector use High precision electrochemical sensors and catalytic combustion sensors, high reliability, more responsive, when the