3D Floating Rotary Head – Moves with the contours of your face, neck, and jawline for a smoother shave. . Wet & Dry Use – Can be used dry or with shaving cream/gel, even in the shower thanks to waterproofing (IPX7). . Fast USB Charging – About 1–1.5 hours charging gives around 90–120 minutes runtime. . Smart LED Display – Shows battery level, and on some models includes travel lock / cleaning reminders. . Multi-Function Attachments – Often includes: • Nose/ear trimmer • Sideburn/detail trimmer • Hair trimming guards • Facial cleansing brush • Massage brush . Easy to Clean – Detachable washable head; rinse under running water. . Portable & Lightweight – Good for travel and everyday use.