Detailed Product Description Product Name:Mini CNC MillModel No.:W10004M-CNCMotor speed :2000RPM, Voltage : 12VDC/2A/12W, Big slip travel : 45mm, Small slip travel : 35mm, vice size : 25mmX35mm, collet spec : 122.533.5456,step motor speed : 800mm/min,Machine material: brass, aluminum and such soft metal.