This powerful, all new exclusive, portable electric nail file has been designed for the Professional Nail Technicians who demand power and portability. The MANI-PRO Passport® Control Box features a light weight battery powered *Acetone Resistant Finish* control box. This unit can provide anywhere from 8 to 10 hours of use per charge in either 110v or 220v. The MANI-PRO Passport® comes complete with a stainless steel belt clip and a plastic handpiece holster which can snap on either side of the control box. Full one year parts and labor warranty with your Kupa E-file Control Box!