... more durable;Multiple configuration options A series configure with imported high speed, mute rolling ball screw transmitting ... of art craft products.Multi-compatibilitySupport G-code and HPGL dictate format, compatible with international CAD/CAM software ... .24000rpmEngraving tools3.175,4,6,12.7mm(optional)Dictate formatHPGL. GCODEResolution 0.01mm ApplicationStrong functions, easy operation, sturdy, ...