The adjustable kettlebell Bowflex 840 SelectTech is a unique combination of performance and compactness, designed for fitness enthusiasts at every level of experience. The kettlebell is a compact solution that replaces as many as 6 different weights . This makes it perfect for home use, where space for storing fitness equipment is often limited. With it, you can easily keep things organized and focus on what matters mosteffective training. SelectTech 840 is a product that stands out not only for its functionality but also for its quality craftsmanship. The development process took over 30 years, ensuring that every component is thoughtfully designed and crafted with the utmost precision.