Four Adjustable Resistance Levels Four resistance levels meet different training needs and goals. Select from the four levels to gradually increase intensity, suitable for beginners and professionals with varying heights and strength conditions. Smart LCD Display and Folding Structure The handle-mounted LCD display clearly shows count, time, calories, and speed, helping you monitor progress and track your fitness condition. The unit folds for compact storage, making it convenient to keep in small spaces. Sturdy Heavy-Duty Iron Frame Built with a durable iron frame, this ab machine is designed for long-lasting use. The solid iron construction supports a weight capacity of 220 lbs, providing reliable performance and a steady training experience. Professional Ab Machine for Core Strength This professional ab machine targets abdominal and core muscles and can help build overall body strength. Four flexible wheels ensure smooth, stable movement during workouts, allowing you to elevate your core training to a higher level. Specifications - Resistance levels: 4 - Display: count, time, calories, speed - Folding: yes - Frame material: heavy-duty iron - Weight capacity: 220 lbs - Wheels: 4 - Target area: abs and core muscles; supports full-body muscle engagement through core activation Usage scenarios - Home starter routine: use Level 1 to begin core engagement, track progress with the LCD, and fold away after workouts to save space. - Progressive core training: advance through levels (2–4) to increase resistance as your strength improves, while monitoring time and calories for performance goals. - Small-space home gym: the folding design and compact footprint make it suitable for apartments or rooms with limited space, keeping your workout area organized.