The powerful BaBylissPRO Silver FX870S professional clipper features a brushless Ferrari designed engine, which produces higher torque than a standard pivot motor and is more durable. Moreover, the clipper generates a 5-detent taper control for speed & precision. The FX870S features a lithium battery for up to 2 hours of cordless runtime. The clipper is designed with an all-metal housing/knurled barbell grip. The clipper includes 8 comb attachments ranging in size from 1.5mm to 19mm. Replacement Blades are available as well (#FX801R). The comb attachments come in the following sizes: 1/18", 1/8", 3/16", 1/4", 3/8", 1/2", 5/8" & 3/4"