adjustable dumbbell 25lbs 5 weight settings single

each dumbbell has a weight range of 5 lbs to 25 lbs. one dumbbell can serve different family members with different weights. perfect for use in any exercise to tone and sculpt your arms, shoulders, and back, including cardio for higher intensity. durable cast iron weight plates are covered with a frosted powder coating, preventing rust and corrosion for long-term use. special double-locking system holds the dumbbell plates firmly on the handle through 8 locking grooves prevents you from the risk of weight plates falling off during the workout..syi