AB Sonic Electronic Massage BeltAB Sonic action gives you 600 situps in 10 minutes!Sculpt, firm and tone your muscles quickly and easily!Firm up your body and shed away those excess pounds with the Ab Sonic! Ab Sonic stimulates the nerves that make you muscles expand and contract thats how you work out and exercise. The Ab Sonic does the work for you, and you get the results! You can use Ab Sonic while you are walking your dog, washing the dishes, reading a book or watching TV. Ab Sonic comes with 2 adjustable belts so you can use it on everything from your arms to your midsection and more! Includes:AB Sonic Electronic Massage Belt Neoprene Centerpiece Adjustable Waist Belt Adjustable Smaller belt for Arms and legs 2 lithium Batteries Easy to Follow InstructionsFeatures:6 pre-Programmed Exersize and Workout Routines Completely Portable Adjustable Velcro Provides a Perfectly Comfortable Fit No Wires or Cords to plug in