The device is very clean and has not been used much. It combines vibration, (rotation), and (stepping) functions, making it suitable for various exercises. Benefits: Helps in performing cardio exercises, toning muscles, and focusing on the abdominal muscles, sides, and buttocks area. Features: It has 99 different vibration intensity levels. It includes special arm straps for use in exercises. You can choose between pre-installed programs or manual mode.