Details: 1. AB roller: solid AB wheel body structure, the abdominal wheel is made of anti-skid rubber and high-strength stainless steel, and the internal power engine adopts carbon steel spring to provide resistance. The wheels are made of durable anti-skid rubber, which is wear-resistant and will not deviate laterally. It won't damage the floor. It's very quiet. It's the best home exercise equipment for abdominal exercise of any working floor type. 2. LCD intelligent display: fitness equipment, which supports real-time sports data such as time, count and calories. The home gym makes your exercise more reasonable and effective. ABS wheel handle is made of comfortable foam pad to ensure safe and comfortable family fitness exercise. 3. Efficient abdominal exercise equipment: it adopts three-wheel force design, which is stable and non-rolling, easy to install, built-in resistance and foldable design, so that the abdominal roller is easy to disassemble, store and transport, and also ensures a safe and comfortable sports experience. The handle is detachable, and the AB roller is portable and compact, which is easy to carry to the gym. It is very suitable for outdoor fitness and easy to store. 4. Ergonomic design: made of ultra-wide abdominal roller to provide additional comfort and strong grip. High quality core strengthening wheel is a fitness accessory for men and women. The unique technology makes the main body of the abdominal roller joint free, forming the integrity of the main body, which can bear all the weight and is safe to use. 5. AB fitness equipment: please rest assured to buy, we will give you additional knee pads. If you have any questions during use, please feel free to contact us. We provide you with a 30-day refund guarantee and a 1-year warranty. This multifunctional AB wheel is also suitable for choosing gifts for family and friends. It is the first choice for fitness.