Ab Roller Wheel ProSPECIFICATIONS Application: AB Roller Coaster Brand Name: NONE Choice: yes Function: Comprehensive Fitness Exercise Model Number: 1120 Origin: Mainland China Type: Double Wheeled Type of sports: Strength Training semi_Choice: yes Fitness Large Equipment Ab Roller Muscle Exercise Double Abdominal Wheel Power Gym Hip Trainer for Home Gym Workout Acceossories Features: Suitable for back, arm, shoulder and thigh muscles training Latex pull rope, high