Metal Wrist Ball Fitness Gyro Arm Strength Muscle Training

Product information:
Applicable scenarios: fitness equipment, fitness, sports trends, extreme challenges
Material: pc abs
Specifications: [high distribution map] self-starting Black King Kong without lights, [high distribution map] self-starting platinum black without lights, [high distribution map] self-starting platinum black lights, [high distribution map] self-starting platinum red without lights, [High configuration picture] self-starting platinum style red light, [high configuration picture] self-starting platinum style blue without light, [high configuration picture] self-starting platinum style blue color light, five pole (color) challenge light, six-pole (color) challenge Light, six-pole (color) challenge light ball bag, self-starting metal five-color light, self-starting metal five-color light ball bag

Wrist strength ball, wristband, instruction manual