The 2-Speed Clipper is a powerful motor clipper designed for professional heavy-duty use. Features include: Detachable blades and a 2-speed motor for extra power and fast, smooth clipping. Two speed settings: Normal (2700 RPM)- for most cutting needs and High (3300 RPM)- 25% faster for cutting heavy coats.Clipper runs so cool that fans and air vents that can become clogged with hair are not needed.New housing providing improved durability and resists harsh chemicals.Locking blade hinge to keep blade secure.Maintenance free--no oiling or greasing of internal parts is needed.Comes complete with size 10 detachable blade.