We take pride in our proprietary CAP flower-screw system [exceeds IWF] which ensures zero lateral movement. This is a quality you will only find on very high-end weightlifting bars. This provides consistency and peace of mind when working. Decades of combined expertise in the weight lifting product business has allowed us to develop our own unique, patented straight-flanged silk-bushing-sleeve system. Now, your barbell can spin even more smoothly and accurately! Our dumbbells can help you build muscles in different body areas and having a pair of them will also add to your playful and varied training methods. Each dumbbell has a number of weight settings, making it suitable for different fitness levels. The handle of the dumbbell was designed to be user-friendly and comfortable, while providing securityand a good grip. Our brand uses the latest industrial technology to achieve a product that reflects both current design trends and quality standards. By utilizing an ok method and spinning this idea off for further development with software innovations that combine the latest metazoan intelligence protocols for identification as your weight begins to swing up front – rather than flopping around like a helpless child til it hits triceps linear link?lifts behind your thick lats at back…The handles on this pair of professional-quality dumbbells come ergonomically designed for a most secure grip. Its electric touch-sensitive display can be operated with a simple finger press and also shows the total amount of current load…Its anti-rust treatment is state of the art, as we would expect from such a prestigious brand. It also features Smart Connect technology that can be used to connect with fitness apps for real time tracking of workout data. Whether you are a beginner or professional athlete, at the gym or at home, this dumbbell is indispensable for keeping fit.