Two fixed combs provide 13 precision length settings in 2mm steps to achieve a precise look time after time. The precision trimmer and free Gillette Flexball allow you to create clean edges and curves for an individual look. The smart hair clipper comb provides precision and control for your haircut. Remove ear and nose hair effectively without pulling and tugging. Provide high performance precision to achieve any style. The ultra sharp stainless steel blades cut through long or thick hair without any pulling or tugging. 40 minutes of precision trimming from a 10 hour charge.