Optimized for S1/S1 Combo: This high-quality Filament Break Detection PCBA is specifically designed for the S1 and S1 Combo models, ensuring a and optimal functionality. Enhance Your 3D Printing Experience: Improve your printer's performance with this essential replacement part. It effectively detects filament breaks or jams, helping maintain continuous printing without errors. and Reliable: Manufactured with premium materials, this PCBA is built to last and withstand regular use in demanding 3D printing environments. Easy Installation: The Filament Break Detection Module is user-friendly and can be installed quickly, you back to printing in no time. Color: As Shown Material: PCBA+Plastic Package Contents: 1*Filament Break Detection Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.