What unit of power does PS mean?

PS stands for "Pferdestärke," which is a German term translating to "horsepower" in English. It is a unit of power used to measure the output of engines and motors, equivalent to approximately 0.986 horsepower (hp) or 0.735 kilowatts (kW). The PS unit is commonly used in Europe, particularly in the automotive industry, to indicate engine power.