Comparing to normal dumbbell, our dumbbell features adjustable weights. With our adjustable dumbbell, no need to worry that numbers of dumbbells may cluttering your workout space anymore.Just turning the dial, the weight can be automatically changed according to your own needs. A real convenient and safe equipment for men or women to work at home. Premium steel plates, high erosion resistance, durable and sturdy. High density nylon base and handle, not easy to be broken. Weights ranging from 10 to 90 lbs, (5kg-40kg), the. No need to worry that numbers of dumbbells may cluttering your workout space anymore. Safety interlock catch, protect plates from falling off. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Strength Training\Dumbbells". The seller is "sysler" and is located in this country: US. This item can be shipped to United States.