Enhanced Printing Reliability: your 3D printing projects are never interrupted with our advanced filament runout sensor kit. Designed for seamless For 3D printers, including K1/K1 C/K1 MAX/ V3 Plus models.Easy Installation: This kit includes everything you need for a quick setup. Follow our simple installation guide to attach the sensor to your printer and connect it to the motherboard with minimal effort.Smart Material Detection: Automatically pauses your printer if the filament runs out, breaks, or gets tangled, saving you from potential print failures and material waste. and Reliable: Crafted from high-quality materials, the sensor is designed to withstand extensive use, ensuring long-term reliability and performance.Due to batch variations, product appearance, color, and printed text ; this does not affect performance.Color:BlackMaterial:plasticPackage Contents:1 * Extruder break detection kitOnly 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.