Duration:The spindle life time is 20000 hours(2years), every part of the device is made up by our own factory, even you use this for five years, we can help you fix it.
Price: The device is very smart, milling tool life time monetring, no damage for your art(crown), save more milling tool and materail. device is very compact and air free only 40kg, help you save the freight.
Accuracy: the edge thickness is only 0.02 mm