... 95%, the total efficiency of≥ 100% gravel.2, on biliary function in normal, single diameter≤ 3cm stones, gravel total efficiency of≥ 95 ... less than 130 kg, without serious cardiac, renal, liver disease.In three, the normal working conditions1, the environment: external temperature 12-38 ... image, at the end of freezing, storage 8 noise reduction function.In 3, stone power stepless regulation.In 4, stone ...