Overall features: Desktop 4-axis machining, ultra precision machining with strain wave gearing, free 4-axis software support, intuitive user experience with Origin Assistant, auto focus for laser enabled, swappable 3-jaw chuck that can clamp inwards or outwards, base plate can be installed in different positions, compatible with all current and future Snapmaker 2.0 addons, fully utilize features on the enclosure and emergency stop button. A350 Rotary Module Bundle: Comes with both the Rotary Module and emergency stop button.