Type: ABC Dry Powder (also known as DCP, or Dry Chemical Powder).Fire Classes: It is rated for Class A (solids like wood/paper), Class B (flammable liquids like petrol), and Class C (flammable gases).How it Works: It uses a pressurized agent (typically monoammonium phosphate) to smother flames by cutting off oxygen and disrupting the chemical reaction.Components:Pressure Gauge: The small dial on top indicates if the unit is pressurized. It should ideally be in the green zone.Safety Pin: A locking mechanism that must be pulled before use.