Professional 2-speed clipper: 3400 spm and 4400 spm. Quiet operation. Locking switch button will not accidentally shut off. Break-resistant housing material. Sealed motor for cool, quiet, long life. Maintenance free no oiling or greasing of internal parts is needed. Features 14 IN heavy duty cord. Works with all UltraEdge® and CeramicEdge® blades (sold separately). Includes: clipper, size 10 UltraEdge® blade and clipper oil.