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Portable CO Detector (Carbon Monoxide Detector), Alarm Temp/Humidity Detector with Magnetic Back, Built-in 1000mAh Battery for Home/Travel/Outdoor

SKU: GW40.0008

Q
How? can I prove accuracy of its readings to my building manager who does not want to accept my CO value readings.
A
Call your local Fire Department, see if they have the $3000 tool they use, then, they will be HAPPY to check your tool, and your building, no charge! 
Q
can it be left on overnight & used outside on a boat?
A
yes，it's 
Q
Can it find a rotting, dead animal in a wall?
A
The test device detects gas in a general area. It is not a pinpoint gas location detector. 
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