The razor glides gently along your curve of face and neck perfectly, giving you the closest shave without any residue Hypo-allergenic dual-track cutter increases the contact surface, saving your time and fast, efficient shaving High-Speed Powerful Motor - Painless, low noise, hypoallergenic to enjoy every moment of shaving,self-sharpening precision blades won't pull the beard or damaged skin. Battery Countdown and Smart Safety Lock Smart Travel Lock Avoid unexpected activation on the way Cleaning Reminder.