Features: Brand new and high quality Automatic feeding, which can insert wire, detect and automatically heat and feed. With the material return function, after pressing the material return button, there is no need for a computer to operate the page to return the material. With material breaking detection function. Light status display, different lights show the status of the filament. When the temperature of the hot end is high than 170°C, press the eject button, and the extruder will immediately start ejecting the material.After the filament is pushed out, it is necessary to wait for the temperature to drop belows 170°C before inserting the filament. If the filament is inserted above 170°C, there will be an immediate feeding situation and a freeze.When the temperature of the input filament reaches the set temperature, the filament may not appear immediately. It is necessary to wait for the temperature to stabilize before starting to input the filament. Specifications: Material:Plastic Applicable models: For VORON 2.4 3d Printer Cable:2.5m Package Includes: 1 Set Filament Break Detection Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.