Magnetic Dumbbell / motion

This is the portable, and the multi-function magnetic dumbbell .According to the principle of
magnetic attraction and repulsion. Setting the weight you need, then it will generate the same
weight of tensile magnetic. Therefore, you won’t be restricted by
the large-scale training machine and the bulky
dumbbell. Press the control switch, and you can temporarily interrupt the magnetic
force, after adjusting the training height, then release the switch to fix the height.
Due to the base of disk is round, you can rotate any angel, then it will correspond the
magnetic ball on the handle, so it won't be restrict by the positon.