Features:100% brand new and high quality.A set of material detection module with a long cable.Wear-resistant copper sets added in both the inlet and outlet to effectively extend the product life.Great replacements for 3D printer parts.Used with board for Lerdge:When there is material in, the green light in the module keeps lighting.And when the material is exhausted, the green light goes off, then the motherboard executes the pause command operation, after the replacement of the material, can continue to print.Wiring: Connect the module to the M-sensor port on the motherboard.Used with other motherboards:The material detection module uses the level transition detection method.When with material in, the detection level signal should be high, and when no material, the material port level signal goes low.When the system detects a determined transition from high to low level, it will regard it as the material exhausted, then the board executes the pause command operation, and after the replacement of the material, it will continue to print.Specifications:Product name: Material detection moduleColor: shown as picturesCable Length: 1m/3.28ft (Approx.)Type: (Optional) 1#: For 1.75mm filament 2#: For 3mm filamentQuantity: 1 Set (other accessories demo in the picture is not included)Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes: (No retail package)1 Set X Material Detection Module With CableItem specifics:Item type: Auto Self-Leveling SensorModel number: -