This Creality Ender 3 S1 Pro Filament Spool Holder Kit with Run out sensor is the perfect addition to your 3D printer. It is designed to hold your filament spool securely in place and prevent it from running out while printing. The kit includes a run out sensor that detects when the filament is close to running out and automatically stops the print job. This package dimensions 11.02x6.85x3.03 inches and weighs 0.6 pounds. The brand is Creality and the type is filament. It is compatible with various 3D printers and is categorized under 3D Printer Parts, 3D Printers & Supplies, and Computers/Tablets & Networking. Get your hands on this essential kit and enjoy hassle-free printing.