a semi-auto type of running saw with high quality and high performance , controlled by touch screen, machining with various kinds of panels ,like MDF, Chip Boards, PVC solid wood etc. 1. Controlled by servo motor and drive through rack&pin, stable and rapid running. 2. working table with air floating ball effectively prevents work piece from being scratched and is much easier in panel feeding. 3. Touch screen control, stable in function and easy in operation.