Portable 4-in-1 Multi-Gas Detector (CN version)

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This portable 4-in-1 multi-gas detector is designed for safety in limited spaces, providing reliable detection and alarming for combustible gases, oxygen, carbon monoxide (CO), and hydrogen sulfide (H2S). This classic model operates without an integrated pump. (CN version)

Does it come with a pump?: Without pump Detectable gases: Carbon monoxide Way of working: Portable