This microprocessor-controlled electronic fitness system makes abdominal muscle training easy. Includes batteries. Power on confirmed. The product is new and unused, but the bag has some stains. Please refer to the instruction manual as I am not familiar with the product. - Brand: ABTRONIC - Type: Electronic Fitness System - Control Method: Microprocessor Control - Accessories: Gel, Case, Belt - Program Settings: On/Off, High/Low Thank you for viewing.