The Andis Supra ZR II Cordless 5-Speed Clipper w/Lithium Ion Battery has a 3-hour run time and a 2-hour charge. The detachable blade design offers the advantage of multiple blade options to achieve just the right cut length for your styling needs. The adjustability allows up to 5 different speeds, and works with all Andis UltraEdge and CeramicEdge blades. Included in the kit are: Charging stand, charging adapter and blade oil.