Bowflex SelectTech 552 Adjustable Dumbbells (Pair) and Stand Each dumbbell adjusts from 5 to 52.5 pounds; adjusts in 2.5-pound increments up to the first 25 pounds Each dumbbell lets you rapidly switch from one exercise to the next Dumbbells combine 15 sets of weights into one, using a unique dial system Eliminates the need for multiple dumbbells cluttering your workout space Two year warranty on weight plates and parts Stand is ergonomically designed for use with both Bowflex SelectTech 552 and 1090 dumbbells Stand eliminates the need to bend down to pick up weights Stand has built in towel rack