The Andis Promotor clipper is engineered with a unique pivot motor which provides 4 times the power and is 20% lighter than a conventional magnetic motor clipper. The extra power makes this clipper especially effective at cutting wet or damp hair in addition to cutting dry hair. This clipper comes as part of a 20 piece at home kit. The kit includes: a durable storage case, 10 attachment combs (sizes 1/16", 1/8", 1/4", 3/8", 1/2", 3/4", 1", blending comb, and left & right taper combs), a fade brush, a �How to� DVD, stainless steel shears, a barber cape, a barber comb, a blade guard, and lubricating blade oil.  Designed and engineered in the United States.  

  -Four times the power of a comparable magnetic motor for maximum power when clipping wet, dry or damp hair