it is incisive,with small size, light weight, mobile convenience, no noise, energy conservation and environmental protection. Matched engine: 1E44F-5ADisplacement:51.7ccStandard power(Kw/r/min):1.47/6500Form of carburetor:DiaphrangMixed fuel retio:25:1Tank capacity:1.3LWorking form:Hnad holdBlade length(MM):30/60/80/100/150/200 percussion drill