Wahl Lithium Ion Color Pro Rechargeable Cordless Hair Clippers for Men @ Amazon

Lithium-Ion Cordless Power - Enjoy up to 2 hours of runtime with this cordless hair clipper's powerful Lithium-Ion 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.

Recommended Charge Cycle - To maximize the health & life of the unit battery, charge the unit in full at least every 6 months