Pluged it in and it said pre-charge This is a GFG Dynamation gas detector, model 502, which is being sold as untested. It was manufactured in the United States and has not been modified. The brand is GFG Dynamation and there is no custom bundle included.

The gas detector is being sold in the category of business and industrial, under the subcategory of building materials and supplies. The item title is "GFG AUTO CAL DYNAMATION GAS DETECTOR AGM-B MODEL 502 CARBON MONOXIDE - Untested". Please note that the term 'condition' is not applicable in this description.