【4-IN-1 MULTIFUNCTIONAL TRAINING MODES】: Multifunctional 4 in 1 upgrade dumbbell set, so you have a set of dumbbells, kettlebells, barbells, push-ups four exercise modes, free removal, easy installation. 【ENVIRONMENTALLY FRIENDLY MATERIALS】:Dumbbells set covers an area of small, more suitable for home exercise, safe and practical. Dumbbell sheet external wrapped with high-quality thickened ABS material, shock absorption does not hurt the floor, dumbbell sheet filled with a mixture of environmentally friendly iron sand, safe and environmentally friendly. 【ANTI-SLIP DESIGN】:Dumbbell grip external use of high-quality ABS material, the surface has a non-slip texture to better fit the hand, strengthen the friction, effectively prevent sweating and slippage, the use of more stable. FREE COMBINATION BARBELL】:Install the connecting rod with the Free Weights Dumbbells Set, it becomes light barbell and heavy barbell, and the light barbell counterweight range is 5.5 - 22LBS; heavy barbell counterweight range is 11 - 44LBS, that meet the needs of whole body exercises for men and women well. 【PACKAGE LIST】:4 x 2.5lbs counterweight, 4 x 3.5lbs counterweight, 4 x 4.5lbs counterweight, 8x5.5 lbs counterweight,Dumbbell Bar x 2, Barbell Connector x 1, Kettlebell Rod x 1, Push-Up Handle x 2, Circlips x 6. Any questions,please feel free to contact us. Package List:4 x 2.5lbs counterweight4 x 3.5lbs counterweight4 x 4.5lbs counterweight8x 5.5lbs counterweightDumbbell Bar x 2,Barbell Connector x 1Kettlebell Rod x 1Push-Up Handle x 2Circlips x 8 Details of the 4-in-1 Adjustable Dumbbell Set Easy to Install and Disassemble According to your needs,you can assemble the dumbbell/barbeel/kettlebell in different modes. Just thread the connecting rod, tighten the nuts, and you're ready to start exercising. You Can Get 5 Styles and 7 Combinations The dumbbell set can be as push up bar, 3 modes kettlebells, 2 modes barbells and 2 dumbbells. Comfortable Connecting Rod The metal internal structure with soft sponge coating is comfortable and safety when you exercise.