The makita rbc414u39s design has user comfort in mind the asymmetric bicycle handle bar like operation coupled with the ergonomic soft grip means high levels of comfort during long jobs the handles themselves can be removed quickly and easily from the drive shaft without the need for a tool featured are a diaphragm type carburettor and a powerful 2 stroke engine that is capable of producing 6800rpm 14kw making the toughest cutting jobs shorter and easier