3D Printer Filament Sensor Optical Encoder with Cable Detect Stuck Filament For Prusa i3 MK3

Descriptions: The optical filament encoder detects the presence of a filament and its movement. The MK3 can recognize, that filament is running out, pause the print and ask the user to insert a new spool. It can also detect stuck filament and offer the user an option to clean the nozzle. Package Included: 1 x Filament Sensor 1 x Cable