... 8kw/8000rpm (Engine Type):1E44F-5 Air cooled,2-stroke engine(Displacment):49cc(Power):1.46kw/6500- ... 7000r/min(Fuel tank capacity):1350ml(Gasoline/2-cycle oil mixing ratio):25:1(Drill diameter): ... been professionally specialized in manufacturing 4-stroke and 2-strokegasoline tools such as brush cutter,chain saws,hedge ... have GS and CE certificates. Ground Drill GD-49B,Augers series,single people ...