FED Fitness Feierdun Series DB3 Adjustable Light Dumbbell 10LBS Pair

5 Weights in 1 Set: Whether toning (2-4 lbs), burning fat (4-6 lbs), or building strength (6-10 lbs), this adjustable set adapts to your needs. 1S Quick Adjustment for Seamless Workouts: Effortlessly switch from 2LB to 10LB in just one second. Storage Space＜0.2FT²: Compact Design for Anywhere Workouts! No More Rolling: Our square-shaped design ensures stability and prevents slipping. Double Locked & Worry-free Fitness: 45° Degree Rotation with Locking Mechanism for Dual Safety.