The BaBylissPRO SilverFX Outlining Hair Trimmer is a professional, all metal, cord/cordless lithium outlining hair trimmer. Featuring an exposed T-blade with 360 degree views & high-torque, Ferrari-designed engine. This cord/cordless hair trimmer has a lithium battery with a 2 hour runtime & knurled barbell grip for comfort. Use this professional lithium ion hair trimmer for crispy edge ups, hard lines, & all other detail work. The FX787S comes standard with the Black Graphite Deep Tooth T-Blade (FX707B2).