... function for homing point to assure the precision under long time use.6), Operation:is simple and convenient.7 ... frequency motor which make sure vigorously distance, strong cutting, high frequency, long lifespan, prolonged working time.10), Machine body is heavy ... :PMMA,PVC Sheet, ABS sheet, KT sheet, Timber ,Gemstone, Marble ,Aluminum and plastic composite panel, Iron, Copper, Aluminum, Plastics ...