His is a running model gasoline engine. It is a two cylinder, four stroke and drives a DC generator which powers a 60 watt incandescent light bulb. The bore and stroke are. 875″ x about 1.125″. The crankshaft throws are 180 degrees apart so it fires and sounds like an old, two cylinder John Deere. The engine has CDI ignition with two 1/4-32 miniature spark plugs. The engine starts and runs well, although it is a model and may require some fiddling from time to time to keep it running well. The flywheel has a brass rim and is 6 diameter. Overall dimensions including the base are 16″ long x 6″ wide x 7.5 high. The base is made from Walnut and baltic birch plywood. This engine is not hit n miss, it has a carburetor with a throttle. The item “Model Twin Internal Combustion Engine, 2 Cylinder, 4 stroke, Hit n Miss” is in sale since Sunday, July 17, 2016. This item is in the category “Business & Industrial\Light Equipment & Tools\Stationary Engines\Engines”. The seller is “customscopes” and is located in Round Rock, Texas. This item can be shipped to United States.