Reliable Fire Protection: Stop basic home fires involving trash, wood, paper, liquids, gases, and electrical equipment All-Metal Construction: Made with robust materials for long-lasting durability Easy pull safety pin Compact & Lightweight: Aluminum construction and small size allow for easy storage and use Easy-to-Read Pressure Indicator: If arrow is in the green it’s charged UL Listed with a 6-year limited manufacturer's warranty 2.5 lbs. of fire extinguishing agent; residential, single-use only