Technical specifications and Features:
Profile Dimensions: 400x330x240mm (without motor protruding part)
Stroke (engraving range): 300x180x45mm
Screw: Professional T8 screw, lead 4mm, double copper nuts eliminates the difference
Step stepping motor: NEMA17 4.2kgcm stepping motor.
Reliable quality
Voltage: 12V
Phase current: 1.3A
Phase resistance: 2.1 ohms
Torque: 0.3Nm
Spindle: 775 Spindle motor (12-36V) 24V: 10000 rpm
stepper motor driver: A4988
spindle unit chip: MOSFET 
Gray Part Material: Plastic
Control software: GRBL Control
Design software: CAM software
System requirements: windows XP SP3, win7, win8, win10.
Interface: USB
Application: Milling & Laser engraving
Support G code file : txt, tap, nc, ncc, cnc.
Unable to engrave: White/transparent material, Aluminum without oxide layer for laser application.