TC Electronics Flashback X4 w/6 Guitar Cables Specially Priced Package includes the TC Electronic Flashback X4 with all items as packaged by TC Electronic, PLUS: (1) Power Supply so you don't have to rely on batteries (2) 20ft. Instrument Cables to connect your guitar to the Flashback X4 (2) 10ft. Instrument Cables to connect the Flashback X4 to your amp Sonic Sense One-Year Extended Warranty Adds One Year to Manufacturer's Warranty