ALTLER Adjustable Dumbbells Set, 50 lbs Pair with Tray for Workout, Strength Training, Adjustable Weight Sphere Dumbbells with Non-Slip Handle and Weight Plate for

Adjustable Weight Our adjustable weight dumbbell features free weight adjustment, suitable for beginners and professionals. Committed to meeting your diversified weight training needs, it is a great choice for modifying muscle lines and strong muscle fibers Safe Locking System We apply strong structural locking system and 100% safety guaranteed on both the counterweight and tray, which ensures the dumbbell set is fixed stably and firmly to ensure your safety. No more weights falling off during exercise UNIQUE DIAL SYSTEM - One-hand operation design, convenient to quickly change the weight of dumbbells during training. Simply use one hand to turn the handlebars and adjust to desired weights when you are training SPACE SAVING The all-in-one design is combined, you only need 1 set dumbbell space, you can have 5 sets of dumbbell training experience. You can also combine them all into one compact tray system, which saves 80% of your space. Easy to use and store VERSATILE Dumbbell - With our adjustable dumbbell you can really get a total body workout like shoulder shrug, lunges, curls and lifts; Make exercise fun. Use with dumbbell tray, enjoy the training process smoothly