①．Simple structure: The whole system simply consists of main unit, operator station, B-ultrasound optional, split structure, site flexibility;

②．Location quickly: One-click automatic location, exclusive patent of invention;

③．Focus visual: Moving visual second focus, national patent;

④．Security guarantee: B-ultrasound location, no radiation hazard to the patient and medical staff;

⑤．Cost-effectiveness: Low cost and return quickly, the best choice for local hospital and private hospital;

⑥．Shock Wave source: Electromagnetic or hydroelectric are optional according to the doctor;

⑦．Modular structure: Design reasonably, easy to operating and maintain;

⑧．Maintenance: Low error and stability.