Combining many dumbbells of multiple weights into one system, the Evoke HS1006487 adjustable dumbbell helps maximize your workout space. Convenient and easy to use, you can change your resistance with the turn of a dial from 5 lb to 25 lb (2.3 kg to 11.3 kg) in 5 lb (2.3 kg) increments so you can quickly switch from one exercise to next or gradually increase your strength. The durable moulding around the metal plates provides a smooth lift-off for quieter workouts. From bench press to bicep curls to squats and lunges, you can do heavy or lighter exercises to target different areas with this all-in-one dumbbell.