New and Improved Version Nuo Style 45lb Dumbbells. 

• Instant Weight adjustment: adjust the weights in  seconds with one hand, compact and efficient

• More weight range: The weight range can be adjusted from 4.5b - 45lb. As your fitness level improves, you can gradually increase your strength.

• 10 Weight selection instead of 6 in comparison to the older version

• Exquisite workmanship: high-density composite cast steel.

• Space saving: The compact design allows you to store and use dumbbells anytime, anywhere.

• Weight selection could be in kg (2,4,6,8,10,12,14,16,18,20) or lbs increments of 4.5lb all the way to 45lb, imported Sweden design.

• 1 Year limited warranty covers any mechanical issues