Wahl Lithium Ion Color Pro Rechargeable Cordless Hair Clippers for Men with Smart Charge Technology and Battery Hair Trimmer for Convenient at Home Haircutting & Touch Ups - Model 3026594 #AB7 • Lithium-lon Cordless Power - Enjoy up to 2 hours of runtime with this cordless hair clipper's powerful Lithium-lon battery, featuring a convenient USB-A charger for quick and easy recharging-perfect for at-home haircutting • Smart Charge Technology - Stay informed with this cordless hair clipper kit's smart display light that indicates battery power status: solid blue when fully charged, solid red while charging, and flashing red when low power. • Easy Match Color Code - 10 Color coded haircutting attachment guards and clipper color key make it easy to find and remember cutting lengths. Corresponding the correct colored comb to the right cutting length (1/16"- 1") is simple with our easy-to-use clipper key. • Self-Sharpening Blades - Featuring self-sharpening precision ground blades that cut through the thickest hair and stay sharper longer. Also included is the adjustable taper lever that adjusts the blade length to make it easier to blend and fade haircuts. • Touch-Up Trimmer - Included is a touch up battery hair trimmer perfect for trimming around the neckline and sideburns after a haircut. Also attach any of the 4 included Secure-Fit color coded guards (1/8"-1/2") to use as a beard trimmer for quick grooming.