◆Adjustable Dumbbell Set,10 in 1 Free Dumbbell for Men&Women,Black Dumbbell for Home Gym,Full Body Workout Fitness,Fast Adjust by Turning Handle (10 Gears/55 LB) ☀【Ten In One Weights Training】: You only need single dumbbells, you can have 10 sets of dumbbell training experience, the weight can be adjusted according to your own level, this cleverly designed adjustable dumbbell meets fitness hobbies the needs of practitioners&professional weight trainers. ☀【1-Second Weights Change】: Turn the handle with one hand to quickly adjust to the required weight. There will be a corresponding pointer&a click sound to let you know that the adjustment is completed. This adjustable dumbbell allows you to enjoy a simpler&smoother workout. ☀【Bet.