1. 4-in-1 Functionality: Seamlessly switch between dumbbell, barbell, kettlebell, and push-up stand modes with one adjustable dumbbell set

2. Anti-Roll Design: Square dumbbell plates prevent rolling, ensuring stability and safety during workouts

3. High-Quality Material: The dumbbell plates are made from a high-density iron sand mixture, ensuring precise weight distribution and eliminating the risk of sand leakage

4. Ergonomic Comfort: The free weight dumbbells feature a PP-wrapped steel handle with anti-slip texture, ensuring a comfortable and secure grip during workouts

5. Space-Saving Design: The detachable, adjustable dumbbells occupy only 0.2 square meters per set, making them the ideal choice for compact home gyms