The Wahl Beret Trimmer gives you the convenient feature of both cord and cordless use and is powered by a lithium ion battery for a 2 hour run time. The snap on blades provide high precision accuracy for a clean line and cut and are easy to clean and maintain. Made in the U.S.A., this lightweight rechargeable trimmer is a stylists dream! Lithium-ion cord/cordless trimmer with quick detach blade. Up to 2 hours cordless trim per charge. Lightweight, easy to use. Ultra-quiet, perfect for children