Input: 100-240V AC, 50-60Hz Output: DC 4V Wahl clipper charger with 6.6FT/2M power cord The extremely long Wahl power cord allows for indoor use and can serve as a spare clipper charger at the salon. Compatible with Wahl 5-Star Magic Clip Cordless Clipper Fits Wahl 8164, 8591, 8148, 8504 Cordless Trimmer Fits Wahl 1919 100 Year Clipper Power Cord Only fits the models listed. Please verify compatibility before purchase. Not compatible with Wahl 8163 trimmer, 8061 shaver, 9649, Wahl SS2L trimmer, or other brand clippers/shavers. Specification: 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 Note: Only fits the models listed. Please confirm your clipper model matches the listed compatibility. Size: 15x12.5x4.5cm Package Includes: 1x AC Adapter