5-IN-1 DUMBBELL SETTrain with 5 weight options in one dumbbell. Dumbbells adjustable weight from 4.5-22.5LBS, perfect for full-body workouts. Each pair can go up to 45LBS. QUICKLY ADJUSTEffortlessly spin with just one hand to select your desired weights in a mere second. Enjoy a more convenient and efficient training experience with our patented weight adjustment design.