Input: 100-240V AC, 50-60Hz Output: DC 4V, Wahl clipper charger with 6.6FT/2M power cordThe extremely long Wahl power cord allows you to use indoor, it can be a spare clipper charger at the salon too.Compatible with Wahl 5-Star Magic Clip Cordless Clipper,Fits for Wahl 8164/8591/8148/8504 Cordless TrimmerFits for Wahl 1919 100 Year Clipper Power Cord,Only fits the models we list, please check the compatible models we listDID NOT work on Wahl 8163 trimmer, 8061 shaver, 9649, Wahl SS2L trimmer and other brands clipper/shaverSpecification:Compatible Models: designed for Wahl 5-star Magic Clip Cordless Hair Clipper 8148, Wahl 5-star Cordless Senior Hair Clipper 8504, Wahl 5-Star 8164 Shaver, Wahl 8591 Electric Cordless Clipper Trimmer, Wahl 1919 100 Year Clipper(Only fits the models we list, please check the compatible models we list, and make sure your clipper models match itSize: 15x12.5x4.5cmPackage Includes:1x AC Adapter