... :1, the cutting accurancy, we are _+0.05mm,2,all stainless steel covers for the machine,3,Low/high ... built-in dynamic ideal cut speed for different material and thickness.5, wireless keboard and mousewireless remote-control keboard work with laser pointer ... to fix by special and useful tools.Wireless keyboardRemote control ± X, ±Y, ±Z and program start, stop, pause by wireless keyboard.Laser pointerRed ...