5 Weights in 1 Adjustable Dumbbell: Rendpas Adjustable Weights Dumbbells Set offers a comprehensive weight range with a 5-in-1 system that can meet different workout needs; This adjustable dumbbell set can be rotated between weights ranging from 15 lbs to 55 lbs, increasing by 10 lbs with each turn, taking you from beginner to advanced levels and providing a comprehensive range of weights