Kitchens fire extinguisher is UL rated 5 B:C, has a durable metal head, and is compact enough to fit in a cabinet or in the included attractive mounting bracketDesigned to fight flammable liquid and electrical fires; Uses sodium bicarbonate extinguishing agentMetal pull pin with safety seal to help prevent accidental discharge and discourage tamperingPush button pressure check and waterproof label with simple instructions10 year limited warrantyFirst Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert brand trust survey in February 2018)The white cap must be removed with the packaging to use the extinguisher.