BaBylissPRO New Upgraded SilverFX+ N1 Skeleton Cordless Trimmer FX787NS 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.  Black graphite deep tooth 2.0mm T-blade #FX707B2. All-metal housing/knurled barbell grip.  Cord/Cordless.  Detent hanging hook. New USB-C and standard charging ports.