The PowerTouch PT870/20 has the Super Lift&Cut system (lifting up hairs for the closest shave possible) and gives you a soft and comfortable shave with its SmartPivot system, which perfectly follows your face’s contours.With QuickRinse, the PowerTouch PT870/20 is entirely washable.PowerTouch can be used corded or cordless. Once you’ve recharged the battery (1 hour) it can be uses cordless for over 50 minutes.