it is an ABC powder fire extinguisher, which is also known as a dry chemical powder (DCP) extinguisher.
ABC powder fire extinguishers are used to put out fires of different classes:
Class A: Fires involving ordinary combustible materials like wood, paper, and textiles.
Class B: Fires involving flammable liquids such as grease, oil, and gasoline.
Class C: Fires involving flammable gases.