Light , Smart ,Duralbe Gasoline garden Mini Tiller 7 years Tooling Experience in tiller machine CE for most tiller Light , Smart ,Duralbe Gasoline Garden Mini ... -cooled Gasoline Engine2. Gearbox. lit's a worm/gear Reliability Design, the mold is 2.5. the tiller can work not only ... the direct shaft to connect the blades. The cost is lower, but the repair rate is high. 3).4sets high quality ...