Yes4All Old School Adjustable Dumbbell Set with Weight Plates, Star Lock Collars/Connector, 40lbs to 200lbs Adjustable Weight Plates Set

I would say adjustable dumbbells of yes4all . It's on the budget , you also can check it on amazon here. https://www.amazon.com/dp/B0CQY6PTNZ

If just doing basic you can choose oldschool adjustable dumbbells of Yes4all: https://www.amazon.com/dp/B0CQY6PTNZ