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💪【Weight Adjustable Design】Gruper adjustable dumbbells come with removable weight bars that allows you to set your desired weight. Both ends of each dumbbell can be opened and weight bars can be either added or removed upon your preference to reach 2.6lb,4.8lb,6.4lb,8lb,11lb five weights options. This allows you to use dumbbells with different weights for different training phases instead of waste money to buy multiple sets.
💪【Weight Adjustable Method】Each dumbbell has 16 small and 2 large weight bars . Each small bar weigh 0.4 lbs. Each large bar weigh 1.1 lb . By adding or removing these weight bars equally on each side, The weight of each dumbbell can be adjusted from a minimum of 2.6 pounds to a maximum of 11.2 pounds

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【Adjustable Weight】- With dumbbells available in smaller size,totally up to 44 lbs, you’re free to customize the weight setting to meet the training needs.Made of cement mixed substance and polyethylene, the fitness dumbbells kit provides you with various weight options, ranging from 12.8lbs to 44lbs. Key Product Features
【Multi-purpose Design】- Not limited to different dumbbells combination, the fitness equipment comes with a connecting rod and can be assembled as barbell to improve leg muscle training. Multi-functional strength training equipment offers a better training way than any other exercise machines.