Feature: 1. Stable and Safe: Elbow support rebound abdominal wheel features a large elbow design that provides stable support for a safer and more effective workout experience. This unique design helps to reduce the risk of injury, making your workout sessions more secure. 2. Quiet And Smoothly: Abdominal roller incorporates a quiet design that ensures your fitness routine is not disrupted by noise. The wheel runs smoothly, providing an enjoyable and uninterrupted exercise experience. 3. Core Strengthening Workout: Abdominal wheel is designed to train your abs, enhancing your core strength. Regular use of the abdominal wheel aids in fat burning, helping to sculpt a lean and toned waistline for a fit body. 4. Complete Package: The package includes one automatic abdominal roller. It comes with a button battery, so you can start your training right away. The wheel has been tested and can support weight up to 220.5lb under normal use. 5. Durable and Reliable: Made from high strength ABS, PVC, and cold rolled steel, our abdominal wheel is inherently durable and reliable. It is built to last, withstanding rigorous use without getting deformed, great for regular and long term usage. Specification: Item Type: Automatic Rebound Abdominal Wheel Material: ABS, PVC, Cold Rolled Steel Maximum Load: Approx. 220.5lb Battery: 1 x Button Cell Battery (included) Size: Approx. 10 x 24 x 29.5 x 20cm / 3.9 x 9.4 x 11.6 x 7.9in. Package List: 1 x Automatic Rebound Abdominal Wheel