The Contour Core Sculpting™ System includes one-size fits most Contour CoreBelt™, M2 Muscle Stimulator with belt clip, 4 medical-grade Contour Gel Pad™ electrodes, 4-AAA batteries, Use and Care Manual, Diet and Exercise Guide, VIP Talk Hotline Card, 1 year warranty (extended warranty available) and Contour Travel Back-Pack.