Core Identity: A direct replacement extruder sensor board designed to restore the accurate filament detection capabilities of your 3D printer.Primary Function: This reliable filament sensor detects when material runs out or breaks, automatically pausing your print job to prevent failed prints and wasted material.Advanced Design: Features a purpose-built filament sensor board with cable, utilizing a flexible ribbon cable with a serpentineshaped section for seamless integration and movement.Premium Construction: Built as a high-quality sensor board with a long-lasting black circuit-board body, exposed copper connection pads, and precision surface-mounted electronic components.Easy Installation: A complete replacement sensor kit that includes a dedicated mounting screw, making it straightforward for makers to swap out the original board and resume printing.