Original Prusa i3 MK3 Laser Filament Sensor - Detect Stuck Filament & Nozzle Cleaning Option for 3D Printers | Perfect for Home & Professional 3D Printing Projects

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 listing: 1* sensor 1*cable(by chose)