Standard Marking Scope: 125×16mm / 135mm×16mm/ 150mm×100mm Marking Depth:0.01~0.2mmMarking Speed:≤50mm/s (for characters height of 3mm / 3-4 numbers/second)Marking Accuracy:0.01 mm Pin Hardness:HRC 73Power Supply:220V±10％,50HZ Air Pressure:0.2-0.6 ...