The Wahl Lithium-Ion Haircutting Kit features a rechargeable cordless clipper for ultimate convenience with the performance of a corded clipper. The clipper includes a lithium-ion battery with advanced technology for superior power & performance. It will run up to 2 hours on a single charge with a 15-minute quick charge option. The clipper has 50% more power vs. a standard WAHL clipper motor for exceptional cutting performance. The fast-charge lithium-ion batteries fully charge in 3-5 hours and will hold a charge for up to one year. The clipper includes premium self-sharpening precision ground blades that cut through the thickest of hair. The kit contains a complete set of attachment guards that glide through the hair for superior comfort and cut quality. An adjustable taper lever allows for easy blending and fading. Wahl clippers and trimmers have been used by professionals in the salon & barber industry since 1919. With self-sharpening precision blades Wahl clippers, shavers & trimmers deliver a smooth shave. Product in packaging may not be the same as photo due to continuous improvements to the product. Note:  We test our clippers for cutting performance prior to packaging with a hygienic fiber.  We do our best to clean the product to remove any testing particles, but it is possible a few may remain.  They are not hair and can be simply wiped off.；The product is multiple voltage compatible, that voltage arrange is 100-240V