This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box This extinguisher is suitable for use on Class B (liquids and gases) and Class C fires (energized electrical equipment). Suitable for use on liquid and energized electrical fires. The Auto/Marine unit is fitted with a pressure gauge that provides at-a-glance status, is manufactured from lightweight aluminum and a tough metal valve assembly.