Adjustable Dumbbell Set, 10-in-1 25LB/55LB/90LB Ajustable Dumbbells with Safe Locking System, Enclosed Storage Tray, 1 Sec Fast Adjustment, Comfortable Non-Slip Textured Grip, Suitable for Home Gym Workouts Men and Women

【10 In 1 Adjustable Weights 】Fit Sir Adjustable Dumbbell Set Can change the Weight from 3-25LBS (3/5/8/10/13/15/18/20/23/25LBS), More weight options for targeting different body parts. Ideal for fitness training, aerobic exercise, and light workouts.These adjustble dumbbells can be a workout buy or as a gift for husband, girlfriend/wife or son’s workout.
【Three-Point Securing Lock Mechanism】Our adjustable dumbbells adopt advanced screw designs and safety systems, passed 8000 Usage Test, to ensure durable lifespan. The weights ultimately lock into the handle by rotating the handle grip. We prioritize balance in our adjustable dumbbell design, ensuring users experience excellent stability during use.
【1 Hand & 1-Second Quick Weight Adjustment】The handle is the core component of the entire dumbbell set. In addition to the mechanical spring, it secures weight plates just by rotating the handle in 1 second for quick weight adjustments. You can add or reduce whatever combination of weights needed. The handle grip locks in place securely and there is not slop or looseness while lifting; Handle diameter: 1.5 inches, handle length: 4.5inches.