... PC required 5.Alloy marking pin pneumatic flat marking machine with electric lifter1.Marking speed:3-6 character/sec2. ... Use graphical interface and operate same as computer.Marking automatically with whatever characters,such as Chinese,English,graphic,serial number, ... to more than 100,supporting edit fonts Graphics: Compatible with AutoCAD,CorelDRAW, CAXAAccuracy Guarantee: Character marking accuracy≤0 ...