high quality,fair price engine model:168fbengine power:3.5kw/3600rpmbore*stroke:68*54mmcompression ratio:395g/kw.hstarting system:recoil startfuel tank capacity:3.6Loil capacity:0.6Lrod dia.:50mmtube dia.:45mmtube lenght:4,6,8mno-load vibration frequency:183hzmax.amplitude:12mnet weight:25kgsize:470*395*420mm concrete vibrator