Quick weight adjustments with the patented twist-lock mechanism, you can add or remove weight plates a lot faster than conventional spin-locks. Adjustable dumbbells use a special Pin locking mechanism to prioritize safety. The Pin with high safety factor firmly fixes the dumbbell board on the handle, and will not easily fly out during the exercise process, high safety!Our adjustable dumbbells shape is designed for easy storage, offering an impressive 85% reduction in storage space. You can max out one dumbbell by adding the other one's weights to it.
One dumbbell adjusts from 9 lbs to 57 lbs. Multiple weight range suitable for you. 3 months guarantee for RUNWE ADJUSTABLE DUMBBELL SET. So it's a great gift for your family or friends who is fitness enthusiasts.
RUNWE Fast Adjustable Dumbbell Set of 2. The innovative structure of RUNWE dumbbells with adjustable weights allows you to quickly adjust a wide range of weights, allowing you to increase/decrease the weight in the blink of an eye!
Greatly improves the efficiency of your training. The RUNWE adjustable hand weight is made of high quality steel and is precisely cut to fit the mounting slot.
Once installed, it is stable and does not budge. Better yet, each dumbbell weight has an individual spring-loaded buckle that automatically locks the lock, throwing off any wobble or shake and giving you a more sedate workout.