Get up to 770 muscle contractions in a 10 min. session, training even the most stubborn muscles of your abs & butt.Open the zipper, strap in, and let the belt do its job. It’s also cordless, so you can use it anytime, anywhere. Perfectly designed to fit around your abs and butt to target specific muscle trigger points. It’s also cordless, has 30 intensity levels and 6 different programs so you can use it anytime, anywhere.The Zip and Tone System is made with our newest Tech, GRAPHENE MAX. This incredible material is Super lightweight and Super Strong. Graphene Max enhances and helps activate more of your muscle fibers to maximize your fitness.While different types of workouts only activate about 30% of your muscle fibers, leaving the other 70% dormant. The Zip & Tone belt dual zipper action helps maximize muscle activity during your session. Training even the most stubborn muscles with its unique zipper design