QIDI Filament Runout Sensor for Max4

Original filament runout sensor for the QIDI Max4. It monitors filament feeding and pauses the print on a break or runout, so big multi-hour models don't print into thin air.

Specifications

• Detects filament presence and motion
• Pauses the print on a break or runout
• Includes the board, cable and mounting hardware
• Original QIDI part for the Max4

Compatibility: QIDI Max4.