The Wahl Vapor 56452 5-Star cord/cordless rechargeable clipper is ideal for heavy duty and salon use. Cuts hair wet or dry. The 8,000 rpm high speed brushless motor with Adaptive Speed Control delivers consistent power. Powerful lithium-ion battery fully charges in 1 hour for 2.5 hours of cordless use. Patent-pending blade design features 50% more teeth than the standard blade to delivery smooth, consistent feeding. The Vapor Clipper includes 7 guide combs. Made in the USA.