1The product works on a wide ranges of MPU/flywheel frequencies, possess 15 Amp maximum output 2This electronic speed governor is suitable for all types of diesel and gas engines 3Possess high sensitivity and stable at low frequency variations, moisture, vibration, and rust protected, epoxy encapsulated electronics 4This controller can be use with isochronous generators and automatic paralleling PLC controls 5Electronic engine speed governor provide idle speed adjustment and connections for a remote speed POT Item Type: Electronic Engine Speed Governor Material: ABS plastic Model: EG2000 Power Supply Voltage: DC12v/24v Output Current: 0.5 A -15 A Frequency Range: 600 Hz ~ 9500 Hz (PMG signal) Stable Working Temperature: Between -40 and 85Applicable Models: Applicable to various gasoline, diesel and natural gas engines Outer Size(LxW): Approx. 147 x 114mm / 5.8 x 4.5in Inner Size(LxW): Approx. 135 x 102mm / 5.3 x 4in Screw Hole Diameter: Approx. 5.5mm / 0.2in 1 x Electronic Engine Speed Governor 1 x User Manual 1. The EG2000 controller is generally installed on the engine control panel, but it can also be fixed in other positions.2. Terminals 1 and 2 are DC power input terminals, 1 is "+" pole, 2 is " pole.3. Please note that the new type and old type of this product will be sent randomly,and make sure you will not mind before ordering.