[Product Information]

• Each dumbbell adjusts from 4 to 45 pounds， in 5 pound increments， allowing you to rapidly switch from one exercise to the next
• Great space and money saver; the Universal Power Pak replaces 9 sets or 18 individual dumbbells
• Includes an ergonomically designed dumbbell stand to neatly store your dumbbells
• Durable thermoplastic rubber handle for a comfortable non-slip grip
• Workout guide