The PowerBlock adjustable kettlebell is a great replacement for a set of kettlebells of different weights since it is designed to save space, yet offers the same feel and swift weight adjustment for a more custom-tailored workout. The kettlebell features four different weight increments, depending on your current fitness level you can pick the one that best suits your workout regimen. This functional, adjustable kettlebell delivers user-friendly ergonomics and a firm, comfortable grip, making each strength training workout efficient and versatile.