Pair of adjustable dumbbell weights for efficient, cost-effective strength training * Adjusts from 5 to 45 pounds in 5-pound increments (5, 10, 15, 20, 25, 30, 35, 40, and 45 pounds) * Selector pin lets you change weights easily, just like with weight stack at the gym * More compact and balanced than traditional dumbbells; padded handle for wrist protection * Offers maximum weight of 45 pounds per hand; limited 10-year warranty