High precision, low sponge loss, breakpoint processing, automatic zero return, easy operation, less consumables, durable blades, no dust, self-developed high-precision electronic tracking system, fully synchronized motor (anti-broken knife), servo protection system, self-diagnostic device -High precise cutting. -"High-precision monitoring system ensure the fully synchronization of motors, to avoid blade broken. Servo protection system installed. Dust-free.无尘 -Blade with a long service life