Our 2 in 1 adjustable dumbbell set can offer you an easy and safe way to exercise your body in your own house! Instead of buying multiple sets of training equipment, you can change this dumbbell into a barbell with a central connecting nut, thus meeting your different exercise needs. And it has various weight settings for you to choose. With regard to your safety, the two anti-slip rubber handles can provide you with a safe using experience. You can buy it with confidence as this dumbbell pairs weight plates are filled with concrete. The 2 steel bars also empowers you to use it in a long time. To sum up, this is a great training equipment that can exercise many muscle groups of your body including arms, abs, shoulders, etc. If you are a fitness enthusiast, this is a must-have training dumbbell for you!