Features: Ensuring uninterrupted printing with this Filament Break Detection, featuring real time monitoring technology to instantly detect filament breaks and prevent print failures for S1/S1C printer. With plastic and plug and play compatibility, this replacement part seamlessly integrates for S1/S1C models without requiring calibration. Ideal for makers running extended print jobs and hobbyists prioritizing printer, offering for both professional workshops. Maintain consistent output during printing, complex prototyping projects, or applications where filament integrity is critical. Built to endure high frequency printing cycles, simplifies maintenance while delivering industrial durability in compact desktop printing environment. Specifications: Component:Plastic Size:Approx.120mm/4.72inch Package Includes: 1Pc Filament Break Detection Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.