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.