MT Extruder with Filament Sensor

Lerdge 3D Printer Parts MK8 Bowden MT Extruder Kit With Filament Runout Sensor For 1.75MM Filament Extrusion For Ender 3 CR10 3D Printer Upgrade 

The filament detection function is integrated on the entruder, which makes the extruder wiring and installation more convenient and more beautiful. The MT extruder with filament sensor can reduce space occupation and provide better user experience.