You promised yourself this year would be the year that you'd get lean, rock-hard abs. GymTromix lets you keep that promise. It's easier than ever with GymTronix! Just put the belt on & it generates small, safe impulses that cause the muscles to contract & relax. It's just like working out, only without the work! And it's so effective, professional athletes use this technology to help keep in shape. Includes 10 intensity levels and 6 exercise programs. Gel included. This item is a Customer Return Not available in AK, CA, HI, PR. Sorry expedited shipping is not available on this item This is a customer return. Customer returned items have a 7 day return policy.