Copystar DVD Duplicator 1 To 1 SATA Burner-Drive CD DVD Disc Copier Tower, Green DVD duplicator support DVD + & -R, DVD +RW & -RW, DVD + & -R Dual Layer, CD-R, CD-RW Tower duplicator Self diagnostics with power start, disc formats automatically detected auto start option CD DVD duplicator is standalone DVD copier has UL,TUV,CSA approved power unit. 110v/230v auto-switchable for easy travel and international Warranty 3 years labor, 1 year for parts 1800 unlimited support