4 Adjustable WeightA set of adjustable dumbbells set can get the training experience of 4 fixed weight dumbbells, no need to buy multiple sets of adjustable dumbbells! Each dumbbell adjusting block is 0.5lb, you can quickly adjust the hand weights sets to 2lb 3lb 4lb 5lb according to your exercise needs to meet your different intensities of exercise. Security Lock BuckleYou don't have to worry about whether the detachable women dumbbell set adjusting block will slip anymore! Each block of our weights dumbbell set is equipped with a safety lock, which will automatically lock when you hear the"da" sound after you install the adjustable dumbbell block. It not only ensures the safety of your use but also brings you a better fitness experience! Non-slip HandleThis hand weights sets are designed with an anti-slip texture on the handle, which not only fits the hand better but also makes the grip more stable. Ensures secure grip control and a comfortable feel even during high-intensity exercise weights dumbbells workouts. Thereby effectively reducing the risk of injury and ensuring your safe fitness. Quick Weight AdjustmentUnlike other dumbbell sets that need the tedious process of taking off the cap to adjust the weight. Our women adjustable dumbbells set are easily added the weight block along the slot or slip the safety lock towards the handle to remove. The upgraded multi weight dumbbell set greatly saves adjustment time and allows you to quickly obtain the weight you need.