Questions? Leave a comment below! Brand: WANDiORY Product: Abdominal Training Belt / EMS Muscle Stimulator Function: Uses mild electrical impulses to stimulate abdominal muscles Waist Size Fit: Adjustable for waists 24" to 55" Portability: Lightweight and USB rechargeable, often used while walking, sitting, or doing light activities Common Use Cases: Muscle toning Core strengthening support Passive abdominal workouts The empty bottle is not included