GammaStar is a new model appearance with open style design. The radiation source of ? ray special radial surgery treatment equipment for head is cobalt . It has high automated TPS system with reverse calculation. There are three dimensional scanning and treatment of nidus in any form available. It will replace target position automatically. It has switch on and off automatically. It also replace focuses with distinct size automatically. Human oriented treatment bed in the form of four dimensional sofa seats, which makes patients get on and out of bed effortlessly and conveniently and get treatment comfortably. Hi-fi intercom system between doctor and patient