About this item [Function]: This automatic voltage regulator is used to control the output of gasoline generator [Easy to Operation]: Mounted near the generator and connected with several wires to measure and adjust the generator [Performance]: Capacitor size 220F, 250V; Power: 2KW-3KW; By increasing or decreasing the generator control voltage, the output voltage of the generator increases or decreases accordingly [Application]: Widely used for for 2KW to 3KW, 168F gasoline generator [Note]: The wire direction might differ, as the blue square might be in left or right, please take the real one as standard See more product details [Function]: This automatic voltage regulator is used to control the output of gasoline generator [Easy to Operation]: Mounted near the generator and connected with several wires to measure and adjust the generator [Performance]: Capacitor size 220F, 250V; Power: 2KW-3KW; By increasing or decreasing the generator control voltage, the output voltage of the generator increases or decreases accordingly [Application]: Widely used for for 2KW to 3KW, 168F gasoline generator [Note]: The wire direction might differ, as the blue square might be in left or right, please take the real one as standard