Dual Tracking System with Built in pop up trimmer, Super Fast Charge, For Wet/Dry Shave: Two track multipurpose precision cut blade system for a faster shave, gives better coverage with minimum strokes
Active Contour: 4D floating blades which adjust to contour of the face, minimizes skin irritation and provides the closest shave
IPX7 Technology : With IPX7 technology, the shaver can be submerged completely in water. Designed to be used in shower and in dry conditions. You can use RS7131 with foam or gel and without compromising on the performance.