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Velleman CS200 Information the information about the Velleman CS200 metal detector: Introduction The Velleman CS200 is an entry-level metal detector that is perfect for beginners or hobbyists. It is easy to use and has a variety of features that make it a great tool for finding coins, jewelry, and other metal objects.

Alecto COA3920 Information The Alecto COA3920 is a carbon monoxide (CO) detector with a 10-year sensor lifespan. It is a small, white device with a textured surface that makes it blend in with most walls. The COA3920 has a built-in display that shows the current CO concentration in ppm (parts per million). It also has a test button that can be used to verify that the detector is working properly. Image: Full specifications: