TC Electronics Flashback X4 Delay and Looper Pedal w/ Power Supply and Expression Pedal Specially Priced Package includes the TC Electronic Flashback X4 Delay & Looper with all items as packaged by TC Electronic, PLUS: (1) Expression pedal so you can control the parameters of your delay in realtime, with your foot! Sonic Sense One-Year Extended Warranty Adds One Year to Manufacturer's Warranty