aluminum gearbox, high speed

auto lubrication, with LCD power display, assistant handle

brushless motor

electric brake

12" guide bar, brushless motor

auto lubrication, LCD power display

tool-free chain tention and installation

12inch, electric brake, auto-lubrication

tool-free chain tension and installation

battery power indicator

Brushless motor

6"/8", 1/4" chain pitch

with oil tank, rubber grip

tool-free chain tension adjust knob

8", high speed

tool free chain tension and installation

auto lubrication

6inch

brush or brushless,

tool free chain tension, oil tank