Unique Dial System- One-handed operation design, convenient for fast changing dumbbells' weight during training. Just use a single hand to rotate the handle bar, and adjust to desirable weights when you are training
Versatile Dumbbell- With our adjustable dumbbell you can truly get a total body workout like shrugs, lunges, curls and raises; make the exercise funny. Using with dumbbell tray, enjoy the smoothly training process
Adjustable Weight- Our adjustable weight dumbbell features free weight adjustment from 3-16-28-40-52lb, suitable for beginners to professional. Committed to meet your needs for diversified weight training, it is a great choice for modify muscle lines and strong muscle fibers
Safe Locking System- We are applying a strong structural and 100% safety ensured lock system both on the counterweight and on the tray, which ensure the dumbell set are fastened stably and tightly to ensure your safety. No more weight plate fallen off during exercise
Space-saving design combines all-in-one, requiring only one set of dumbbell space, providing the experience of five sets of dumbbell training. Additionally, all can be combined in a single compact tray system, saving 80% of space. Simple to utilize and store.