1.Digital pulses with pulse width ranging from 1-256 μs,suited for cutting different materials and thickness. 2.Multi-cutting function-able to cut the same surface for up to 7 times,achieving a best surface roughness of Ra≤0.8μm. 3.Pre-installed electric discharge conditions database for the best cutting effect,which can be modified by the customer when necessary. 4.Wire speed is programmed to have four values,and the switch between different vaules is done automatically.Wire speed can also be adjusted manually;seamless transition can be achieved within the range 0-11m/s. 5.The wire running system:constant tension system ensures wire stability and improves surface roughness. 6.The cutting liquid filter syster:improves and stabilises the quality of surface cut,extends coolant life,and makes the machine more environmentally friendly. 7.The wire guider:improves the roughness of small and thin parts. 8.Automatic diagnosing function.