The BaBylissPRO 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.