The Oster Cord/Cordless trimmer is a compact, professional-grade trimmer. The specially designed precision blade allows you to comfortably trim around the face, ears and sensitive areas. Convenient cord/cordless design. NiMH battery provides up to 1 hour of cordless use, or unit can be plugged in for additional run time. The Oster Cord/Cordless trimmer is less than 6.5" long and weighs less than 6 oz. Includes precision blade, oil and cleaning brush.