Ab Roller Wheel and Plank 2 in 1 with timer- It’s not only an ab roller wheel, but also a plank. You could do plank anywhere. The elbow support and grip are covered with foam, very soft and comfortable, and non slip and sweat absorbent.
Automatic Rebound Abdominal Wheel- Built-in intelligent brake and high elastic spring, elastic force could assists you return when rebounding, reducing arm force, precisely exercising your abdomen, easy to persist exercise , so very suitable for beginners.