The 2003 & Prior Models Lazor 2-Speed Cordpack plugs into an electrical wall outlet using the Quick Disconnect Laube Transformer or a 12v auto plug (cigarette lighter) using the 12v Safari Plug. . The 2-Speed Cordpack is quick change and fits all Lazor Clipper and Shear Handpieces easily snapping in with no tools. Great back-up for battery packs. It also features 2 speeds: 4,000-10,000 spm (2,000-5,000 rpm) and an anti roll pull bale. Sealed, light weight: 2 oz. Impact resistant housing, 12 ft. cord. 100-240v, 50-60 hz. Made in the USA. Dimensions: 3-1/4H x 2"D.