1. Depend on different Troat plate then cutting distance can be 3.5mm ~ 8mm.
2. Cutter base's safety switch.
3. Cutting speed is synchronized with sewing sneed.
4. Needle cooler system & blow waste & operate safety system.
5. Adjustable trimmer stopper(for cutting distance).
6. Waste hopper.
7. Side Plate with window.
8. Easily installation and adjustment .