Portable extinguisher MFJ-130 is the smallest portable fire extinguisher in the world. It innovatively combines high efficiency gas producing agents and fire extinguishing agents, and uses the heat and power generated by gas producing agents to decompose and release high efficiency fire extinguishing ingredients through chemical reaction. This new type of fire extinguishing device integrates hot aerosol chemical fire extinguishing and superfine dry powder physical cover fire extinguishing principle into one unit. It is better than traditional fire extinguishers in terms of portability, safety and extinguishing ability.