BaBylissPRO SilverFX Outliner Trimmer and Shaver Duo PackBarberology combines the best of both worlds. When combined, the BaBylissPRO FX Silver Outliner Trimmer and Shaver Duo creates a dynamic silver team. With twice the power, you get twice the results.For crisp edges, hard lines, and other fine detail work, the motor in the BaBylissPRO FX Silver Lithium Outliner Trimmer was designed by Ferrari. The graphite T-blade with zero-gap, deep-toothed teeth is incredibly precise. Using hypoallergenic titanium foils, the BaBylissPRO FX Silver Double Foil Shaver is the ideal companion for close-cutting performance. An incredible 180 minutes of cordless use time is provided by the cord/cordless capabilitySilver FX Lithium Outliner Trimmer Features:- Graphite deep-tooth zero-gap T-glade (zero-gap tool included)- 360◦ exposed T-blade- High-torque, brushless, Ferrari-designed 7200 rpm engine- All-metal housing- Cord/cordless- Lithium ion battery- 2 hour cordless runtime- Dual voltage for worldwide usage- 2 year warranty Silver FX Double Foil Shaver Features:- Hypoallergenic, titanium double foil system- All-metal housing- Powerful rotary motor- Cord/cordless- Up to 3 hours cordless runtime- 2 year warranty