Adjustable Dumbbells Set, 45/65/85 lbs Free Weight Set with Connector, 4 in1 Dumbbells Set for Home Gym Workout

Highly Compacted Weight Plates: The dumbbell plate core is made of iron sand with a density of 4.1g/cm³; It's denser than cement plates, offering more accurate weight, no leakage risk, and a longer lifespan, ideal for professional high-frequency strength training Multi-Functional Dumbbell Sets: This 4-in-1 adjustable dumbbell set combines dumbbell, barbell, kettlebell, and Push-up stand functions; Assemble easily with a simple twist of the orange knobs; Perfect for strength training and cardio workouts, meeting diverse exercise needs