Get Upto $15 Discount On Wahl Clipper Kit At Bestbuy.com. Trim the hair with this Wahl lithium-ion clipper kit that features self-sharpening precision blades and a contoured shape for a neat cut. The detail trimmer allows for quick touch-ups. The Lithium-ion battery provides more than 12 minutes of cordless use on a single, 15-minute quick charge, so one can complete an entire haircut when he is in a hurry. The full charge takes only 3 hours for rapid battery power replenishment. The cordless, full-size detail trimmer ideal for quick touch-ups. The blade guards cover sharp edges when not in use to keep one safe.