1. Comprehensive 5-in-1 exercise set This multifunctional fitness combination device consists of 1 pc. * Belly wheel, 1 pc. * Pump handle, 1 pc. * Skipping rope, 1 pc. * Gripper, 1 pc. * Mat. Help build stronger, bigger abs. Improve your overall health.2. Durable and stable AB wheel roller AB rollers have two wheels and a super large rolling surface. It's easier to keep your balance. The AB roller and the push-up bar are easy to assemble and disassemble due to their humanized design. The handle is covered with non-slip foam, which makes it more stable. The exercise bike strengthens your core strength.3. Full body exercise The skipping rope can be adjusted to the desired height and used both indoors and outdoors. Made from the highest quality materials for maximum durability. The combination of stretched band and AB roller wheel enables your muscles to get the most out of their workout in a short period of time. The combination of stretched ligament and push-up support can increase arm strength and train the chest muscles.4. Extra protection The knee pads are made of soft foam for extra comfort and protect your knees from injuries. The AB roller made of ABS, which ensures stability, comfort and calm for your training, provides a firm grip and protects you. The unique carbon steel structure with push-up support can support heavy weight and has a long service life.5. Convenient to use in either case. You can exercise in various ways with this fitness machine. Whether you are an adult, a man or a woman, you can use them at home, in a hotel room, at the gym, etc. It is your ideal fitness machine. You can save money without going to the gym. You can even use them to build up your body while watching TV at home.