The FXONE BLACKFX Double Foil Shaver features new N1 brushless motor with dual ball bearings for greater efficiency. Enjoy the foil shaver's ease of use with an interchangeable lithium battery pack, which offers a quick release button and up to 3 hours of run time. This double foil shaver features a pivoting foil head with a locking feature and hypoallergenic titanium foils. Use this professional quality shaver to get a close shave on the neck, face and hairline. Features • N1 brushless motor (10,000 RPM) Dual ball bearings for more efficiency Long life • Pivoting foil head with locking feature Offset double-foil system Hypoallergenic black titanium foils Dual counter cutting blades • Interchangeable lithium ion battery pack 4 hours runtime Quick battery release button 4-stage LED ring battery indicator • Ergonomic all metal housing with magnetic foil cap Tapered end cap with hidden hanging hook • Includes battery (FXBB24) and black dual voltage charging base (FXTRAVB) • Replacement foils: FX79RF2MB (sold separately) Model# FX79FSMB