Item may ship in more than one box and may arrive separately
Has a weight range of 5-50 lbs per hand and increments- 2.5 (adder weight), 5, 7.5, 10,15, 17.5, 20 25, 27.5, 30, 35, 37.5, 40, 45, 47.5, 50 pounds per hand
Is expandable later to 70 and again to 90 pounds per hand.
Made in USA
10 year home use warranty
Replaces 16 pairs of dumbbells in the space of 1