1. 1 years warranty 2. Free spare parts 3. Fast in delivery 4. Long life 5. ISO9001,CE, SONCAP, EMC, SASO, VOC,etc Specifications :ModelWY5500WY6500WY7500WY8000PICTURESBitmapBitmapBitmapBitmapEngine SpecsModel177F188F190F192FHorsepower@3600rpm9hp13hp15hp16hpDisplacement270ml389ml420ml435mlStartingRecoilRecoilRecoilRecoilNoise(7 meters amay ) (db)69727474Generator SpecsRated Frequency(Hz) ...