LifeSmart Click and Go Selectable Dumbbells with Matching Stand (5 to 30 Pounds) for $164.99

Maximize your muscle-toning potential without investing in dozens of free weights with the LifeSmart Click and Go adjustable dumbbells. Adjustable from 5 to 30 pounds in 5-pound increments, the dumbbells do the work of 22 free weights in the space of a single pair. The weights are easy to use. Simply slide the five-position knob to the appropriate weight and lock it in place.