A vision improving game for daily practice, reinvented fromwell-known vision training program used by ophthalmologist. It is suitable for all age group, from children who want to improve their visual ability, young gamer and harder paper worker who want to release their eye stain as well as older age that want to get rid of presbyopia eyeglasses. It just take 10 minutes to play the game everyday, then your visual acuity and reaction ability will improved in short term . Try it and tell your friends!