Specification: Item Type: Electronic Governor Material: Iron Model: ESD5111 Supply Voltage: DC 12V / 24V (universal) Operating Temperature Range: -40℃-85℃ Size: Approx. 127 x 127 mm / 5 x 5 inches Mounting Hole Diameter: Approx. 6.8 mm / 0.3 inches Applicable Models: Suitable for Cummins/Volvo Fukang/GAC Generator Set Package List: 1 x Electronic Governor 1 x User Manual Note: 1. The speed governor is robust and durable enough to be installed in the control box or attached to the peripheral parts of other controllers on the engine. If it comes into contact with water, moisture, or condensation, the governor must be installed vertically so that the liquid can drain away from the speed governor; 2. Avoid overheating: Running at overspeed not controlled by the cruise control system to protect personnel and equipment from damage in case of engine failure. Do not rely solely on the electronic cruise control operation for overspeed protection. You must use another parking device, such as a fuel solenoid valve.