Batteries not included. AC Voltage:N/A. N/A 3 High Definition Razor Blades for Glide and Comfort Comfort Guard Features 5 Microfins for a Closer Shave Indicator Lubrication Strip Fades to White When You Are No Longer Getting an Optimal Shave Ergonomic Handle Makes Shaving Easier Lasts 2X Longer than a Disposable (Vs. Gillette 2-Bladed Disposable Razors, Comparing Average Number of Shaves Reported by Consumers in 2010-2011 National Surveys)