Smart Adjustable Dumbbell Selective Dumbbells with Fast Automatic Adjustment Physical Exercise, Home Training, Arm Muscle Fitness, Strength Training, 1x 24KG

Overviewweight adjustment，equivalent to 15 pairs of single dumbbells, exercise different parts. Just press down the handle, pull up the adjusting rod and move left and right to easily set the weight you want. Spin to increase or decrease weight freely, without loosening the safety dumbbell. can turn the rotary button only when are on the dumbbell seat. When you are practicing, you do n’t need to worry about the dumbbell piece falling off. Nylon base: The base is made of ABS reinforced nylon plastic, boat-shaped design, with anti-skid particles