Hand eye coordination has a great benefits for ourselves, it can makes you looks more smart, makes your work more efficient. But you do not need worry if you do not have good hand eye coordination, through exercise, such as sport stacking, which is effective in enhancing hand-eye coordination and reaction time.
Yes, the hand eye coordination is the quick reaction of the hands through the eyes. Doing the hand eye coordination will be good for the vision impairment which is a loss of vision that makes it hard or impossible to perform daily tasks without specialized adaptations. Vision impairment may be caused by a loss of visual acuity, in which the eye does not see objects as clearly as usual. It may also be caused by a loss of visual field, in which the eye cannot see as wide an area as usual without moving the eyes or turning the head. In addition, the hand eye coordination will be good for the development of the brain which will make you think and act quickly.