Save Space and Money Save space and save money with 15 different weight settings on each dumbbell. No need to purchase an entire set of dumbbells anymore, and no need to worry about where to store all of your weights. The Strongology adjustable dumbbell takes care of that.Easy Change of WeightVersatile in design, simply select the weight you want with a simple turn of a dial for a quick and easy weight changes. Each dumbbell adjusts from just 2.5kg to 24kg.Target all MusclesIdeal for a series of exercises, with weights to target all muscles group workouts, ranging from small muscle workouts like Rotator Cuff Rotations, to compound exercises like Squats and Deadlifts.Safe and Secure EngineeringFor ultimate safety and stability, the dumbbell chassis and plate lock together securely with a robustly engineered plate-locking mechanism, rotatable only once the dumbbell is returned to its dock.Quality Design Built to LastThe contoured soft grip non-slip handle provides comfortable and secure grip control. Made from heavy-duty laser cut silicone steel that does not rust or fade. Strong moulding encapsulate the durable plates to provide a smooth lift off and quieter workouts.