Feature: 1. Comprehensive Fitness: This multifunctional fitness board integrates flat support and chest and abdominal muscle exercise, helping you find the right exercise way for yourself, comprehensively improving physical fitness. 2. Stable Support: This workout board adopts a stable flat support design, effectively helping users strengthen their core muscle groups, significantly improve their body shape and posture, and reduce back pain. 3. Compact and portable: This fitness board features a compact and portable design, making it easy to use and carry. Whether at home, in the office, or in the gym, you can exercise anytime without being limited by space. 4. Reliable Material: This workout board is made of high strength materials, ensuring stable structure and strong load bearing capacity. Even under strong training, it can maintain stability, not easy to deform or damage. 5. Adjustable and Flexible: This fitness board has an adjustable design that flexibly adapts to the body shapes and exercise needs of different users. Whether beginners or fitness enthusiasts, they can find the appropriate exercise ways for themselves. Specification: Item Type: Fitness Board Material: Plastic, Sponge Product Size: Approx. 99.5 x 42.5cm / 39.2 x 16.7in Battery Type: 1 x LR1130 Cell Battery (Built in Battery) Battery Capacity: 65mAh. Package List: 1 x Fitness Board 1 x Sponge 48 x Accessories