15 weights in 1 compact design. 5 - 52.5 lbs per Adjustable Dumbbell. Functional, full-body strength for your legs, back, chest, abs, shoulders and arms.Easy-to-Use Selection Dials: Easily adjust from one exercise to the next. 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, and 52.5 lb.*The Bowflex SelectTech 552 Dumbbells offer a space-saving and versatile solution for strength training. These innovative dumbbells combine the benefits of multiple traditional dumbbells into a compact design. With a weight range of 5 to 52.5 pounds (2.27 to 23.8 kg) per dumbbell, you can easily adjust the weight in 2.5-pound (1.13 kg) increments up to 25 pounds (11.3 kg) for efficient and effective workouts.Featuring a unique dial system, the SelectTech 552 Dumbbells allow you to effortlessly select your desired weight by simply twisting the handle. This eliminates the need for numerous individual dumbbells, saving space and enabling seamless transitions between exercises.Crafted with top-quality materials, these dumbbells boast a sturdy and durable construction, ensuring they can withstand rigorous workouts and provide long-lasting performance.To support your fitness journey, the Bowflex SelectTech 552 Dumbbells come with a helpful workout guide that offers exercise suggestions and techniques to help you maximize your training sessions. Suitable for various fitness levels, from beginners to advanced users, these dumbbells are adaptable to your needs.With the Bowflex SelectTech 552 Dumbbells, you can conveniently and effectively build strength, tone muscles, and enhance overall fitness within the comfort of your own home.