adjustable dumbbell 1090 for weights 1.weight range: from 10 to 90lbs(4.5-40.8kgs) for each dumbbell 2.let you rapidly switch

You can perform over 30 different strength-building exercises with 80 variationsYou can gradually increase your strength without bulking up, by adjusting from 5 to 52.5 lbs.Weight Range: 5 to 52.5 lbs (2.27 to 23.8 kg) for each dumbbellExercises Available: 30+Weight Settings: 15Weight Settings in pounds: 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, and 52.5 poundsDumbbell Dimensions (Each): 15.75 inches long by 8 inches wide by 9 inches tallWeight (Each): 52.5 pounds / 23.8 kgMint ConditionThe mechanism only works while the handle is inserted into the base, eliminating the chance of accidents with dropped plates. Covered with a unique injection-moldered plastic, the plates won't clank and clatter when they are set down. The cover also keeps weights from scratching floors or other surfaces they might touch. The Dumbbell features: * Easy weight-replacement mechanism* Aluminum alloy and polymeric safety tabs* Prevents plates from being put back improperly * Rotate and SelectTech tumblers automatically fasten to the weight you wish to lift* Adjusts in 2.5 lbs increments* Replaces 30 sets of weights   

552 Selecttech adjustable pair of Dumbbells + STAND