1) matched power: honda gxv160sfc 4 stroke single-cylinder 2) max. Power: 5.5hp 3) displacement: 163cc 4) grass collection capacity: 70l 5) cutting height: 15-85mm 6) cutting width: 530mm(21") 7) self-propelled 3 peeds 8)chassis:aluminum 9) noise: n.W.: 50kg g.W.:53kg 10)front & reer wheel: 203mm features: 1) light weight, easy start 2) 3 shaft transmission gear, allow free moving speed. N.W.: 50kg g.W.:53kg aluminum deck