Professional toning technology for women to tone, lift, shape and firm their butt and thighs to create a new, beautiful and stylish look. FDA Approved. With the revolutionary latest technology creates firmer and stronger Ab muscles after just six weeks of use. Comes with Controller. The Ab Belt Plus offers 99 intensity levels and 7 built-in programs. Lightweight and breathable. Fits waists between 24 and 47-Inch. The sleek design allows you to tone in comfort so you can get on with your life while system does the hard work for you. Fits waists measuring 40 to 48-Inch.