CNC router TR****1/TR****1 TigerTec CNC router TR****1 and TR****1 are the tabletop models.Both size we use ballscrew and stepper controls for 3 axes.It is an excenllent choice for small shops and can work on many applications at a low price. We can offer some options for these model,as:larger power spindle or ATC spindle,servo system,vacuum table,Mach3 controller.You can update it as you like. CNC router TR****1/TR****1