Pair of adjustable dumbbell weights for efficient, cost-effective strength training * Adjusts from 2.5 to 50 pounds in 2.5-pound increments for maximum versatility * 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 50 pounds per hand; limited 10-year warranty