The BaBylissPRO GOLDFX+ Outlining Hair Trimmer is a professional, all metal, cord/cordless lithium outlining hair trimmer. Featuring an exposed T-blade with 360 degree views & upgraded N1 brushless motor with dual ball bearings for efficiency. Features & Benefits New upgraded N1 brushless motor Dual bearing for more efficiency 7,200 RPM / 14,400 SPM Long life New upgraded battery Up to 4 hours of runtime High-performance lithium ion High capacity - 3,300 mAh DLC/titanium standard-tooth T-blade #FX707Z All-metal housing/knurled barbell grip Cord/Cordless Detent hanging hook New USB-C and standard charging ports