CLOUD brand engine has the features of steady-going,low noise,reliable and stable run ning.Weadoupt advancad techonlogy OHV to design it.The techology forwards the quanlity of gasoline engine.Compared with SV,it less the fuel consumption largely,strengthens the durability and leng thens its life.lt has oil alarm.The engine will be automatically closed to protect the engine when lube consume ata danger level.There are many kin ds of shafts to choose according to different usage, such as Key shaft, V type ,Q type shaft, etc...