The unique 180 rotating head of this philips hair clipper makes it easy to reach every part of your head for an even and precise trim every time simply select the best angle to comfortably reach all parts of your head without any assistance the steel blades of the electric shaver lightly brush against each other so they sharpen themselves as you trim the blades stay extra sharp to always cut hairs neatly and effectively but have rounded blade tips and combs to prevent skin irritation tur