AyeKu Fitness AyeKu has been specialized in developing and manufacturing professional body workout in Home Gym since 1989. This adjustable dumbbell will bring you good exercise experiences Adjust the weight freely The weight is adjusted by you, and the whole body muscles can be flexibly exercised. It not only has a variety of training methods,but also suitable for men and women. Safety lock slot 8 route safety lock slot,which make the dumbbell rack fit better to the dumbbell slices, prevent the dumbbell slices from accidentally falling when picked up Material &Accessories The weight plates of the adjustable dumbbell were made of Silicon Steel. And there’s a tray for resting the dumbbell. Maintain &Warning Read the manual carefully before use Make sure your body is suitable for strength training Start from the lowest weight, and then increments step by step Specification: 25LB Product Dimension:12.68*7.68*6.61 inch or 32.2*19.5*16.8cm 25LB Product Weight: 25lb or 12.5kgs