Toggle to switch XYY/ axis work, toggle the switch, safe and efficientIntegrated drive to prevent short circuit of the chip, integrated heat sink.With Fan, have better heat dissipationSupport: offline controller, external high- drive, emergency stop, reset, continue, pause, limit switch interface, which can meet different needs.Both the data transmission chip and the main control chip use an external crystal oscillator, the transmission operation is more stable.Acrylic shell, beautiful appearance, protect the motherboardCan be used for Laser-Engraving Machine, Drawer Machine, CNC Engraving Machine, etc.Colour: blueMaterial: metal + plasticPackage Contents:1 x CNC Mother BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.