Bowflex Select Tech 552 Adjustable Dumbbells (Pair)

https://amzn.to/3vIjq12

the price: 399.00 US$
Discount: 150.00 US$ (27%)

Each dumbbell can be adjusted from 5 to 50 pounds; It can be adjusted in 2-pound increments up to 25-pound
Allows you to quickly switch from one exercise to another
Combines 15 sets of weights in one product, using a unique disc system
Eliminates the need for many dumbbells that cause clutter in your exercise space
2-year warranty on weight plates and parts