The PHILPS shaver has 2D and 3D. What's the difference?
3D contour tracking system can be automatically adjusted to fit around the curve, three independent floating device can automatically adjust the shaving angle according to facial curve, not only can the overall rotation, but also an inward and outward floating knife face pressure decrease when shaving, reduce skin irritation.
Allows you to enjoy the ultimate comfort veneer shaving experienceThe 2D contour tracking system is easy to adjust with the facial curve, according to the facial curve to adjust the shaving angle, and can only rotate as a wholeThe basic difference between these, and some are the appearance, material, knife head design and other aspects of the difference