Adjustable Weight Dumbbell

【high cost performance and space saving】one adjustable dumbbell can be used as 15 pieces, saving your money and space, that you can have a more spacious fitness space
【fitness at home】suitable for most fitness enthusiasts, when you do not have time to go to the gym, you can also work out at home anytime
[trouble shooting] problem: dumbbell handle does not insert into base when no plates selected. answer: a.make sure both adjustment knobs are set directly to minimum weight. b.make sure all weight plates have the selection tongue facing away from dumbbell grip