... characteristic, widely uses with the precision component like jewelry, the battery, the automobile industry, aviation industry ... friendly.4.ApplicationWidely used in aviation, aerospace, sports products, jewelry, golf head, medical instrument, titanium alloy denture, instrument, ... 5 - 20HzAdjustable facula size: 0.1-3mmContral system: micro-computer Power consumed: ≤6KWElectrical source: 220V±10%/50Hz/ ...