Achieve your fitness goals with the 5-in-1 Dumbbell with Double Locking System from HolaHatha.This 5-in-1 dumbbell is ideal for workouts for beginners through to fitness fanatics. With the 5 weight options ranging from 15 to 55 pounds within one compact setup . you can forget about extensive dumbbell sets and a cumbersome rack. Easily choose your preferred weight by putting the dumbbell on its tray and rotating the handle . saving you from hassle when customizing the weight. The lifting equipment also has a clicking sound when adjusting the weight amount . so you know when you are locked in. Featuring a safety-locking mechanism . this secures the plates to both the handle (to avoid plates falling) and to the adjacent plate (to prevent plates from sliding). Crafted in solid iron cast with rubber coating wrapped in its handle . you’ll get long-lasting use and a comfortable grip for your workout. Storage is a breeze as you can easily store the system under the desk . bench . or closet . with the heavy-duty base to reduce markings on your floor or carpet. Advance your fitness journey with this 5-in-1 Adjustable Dumbbell from HolaHatha.