100% brand new and high-quality product. Name:Filament Detection Module Material: Plastic Color:Black Item Diameter:1.75mm Mounting Hole Size: 3.5mm Mounting Hole Distance: 20mm Cable Length: 1m Dimension: 38 x 30 x 12.7mm Features: To detect Filament in 3D printer run-out,pause detection, it automatically stops the 3D Printer when the filament runs out.Optimize the inlet port/outlet port of the material detection module, to reduce the resistance of the feeding material. When there is material, the level signal of the detection port should be high level. When there is no material, the level signal of the material port goes low, and the system detects one. If the high-to-low transition is determined, the material is considered exhausted and a pause command is executed. The material detection module uses the level jump detection method. It Suitable for 1.75mm Filament with 1m cable which making your printing work goes smooth and relieved. We support high quality after-sales Service,any questions or feedback please contact us,no matter what refund or resend. We will satisfy with your request. Notice: 1. Colors may be slightly different for different monitors. 2. Please allow some manual measurement errors, thank you for your understanding. Package Includes: 1xFilament break detection module 1x1M cable