First Alert 1-A: 10-B: C Rechargeable Home Fire Extinguisher is designed to fight wood paper fabric flammable liquid and electrical fires and is ideal for use in any household location. Its durable metal head will meet demanding needs while its corrosion-resistant color-code gauge will provide accurate measurement. Includes metal pull pin with safety seal to deter accidental discharge or tampering and secure mounting bracket with strap for secure placement of the extinguisher. Unit can be recharged by a certified professional.