The Heavyhands Megapac includes everything you need to start working out your arms Weight set is perfect to pump up your heart rate up while doing any variety of exercises Use home fitness equipment while you walk, ride, run or do yoga Uniquely-styled Heavyhand handles hold your hand so you don't need to hold them Hands-free design lets you take a drink, wipe the sweat from your forehead or change tunes on your MP3 player while working out Megapac contains four extra sets of weights from 2 to 5 pounds so the Heavyhands Megapac progresses with your fitness levelA Aluminum style case holds one pair of Heavyhands handles, one set of 2-pound, 3-pound , 4-pound and 5-pound weights Instruction manual included