Visionup VA11-AF These glasses are for adults and are designed to train dynamic visual acuity. They are rare as the adult version is currently not sold. Used only indoors. 〈Included Items〉 AC adapter (100V～240V compatible) Dedicated case for the main unit Beanbags x 2 Cloth storage bag Operation and charging have been confirmed. Visionup Athlete Training Glasses Black "Visionup" is the world's only eye training device with a film LCD liquid crystal blinking system that improves "seeing power," such as dynamic visual acuity. It was featured on a WBC-related TV program. Visionup vision training glasses activate the brain and strengthen eye muscles, enhancing sports vision such as dynamic visual acuity, peripheral vision, and depth perception, and improving motor skills, reflexes, and performance. Recommended for athletes, children during their developmental stages, and for recovery from decline in middle-aged and elderly individuals! Also listed elsewhere, so first come, first served. m(_ _)m