The twin drum walk behind roller comes with hydrostatic drive system. The ER650 has compaction force but is also compact with well positioned controls making it easy to operate. Suitable for a wide range of soil and asphalt compaction application • Highly responsive, low maintenance hydrostatic drive system. • High powered, reliable ,9.6hp air cooled, electric start diesel engine. • 20kn high compaction force for productivity. • Easy access, removable, front, and rear anti-corrosive water sprinkler system. • Standard unit comes with LED light for night work. • Dimension: 1270x740x1080 • Engine type: loncin D440F • Engine power: 9.6hp-6.9kw • Drum width: 650mm • Fuel type: Diesel • Water tank capacity: 40ltr • Starting system: electric with recoil backup • Weight: 640