The BIGTREETECH Smart Filament Sensor Break Detection Module is designed for SKR Mini E3 V2.0 printers. It is a black-colored unit that senses filament diameter of 1.75 mm and is compatible with models like Creality 3D CR-10, 3D Systems CubePro, and Anet A8. The module weighs 1lb and comes with a 1-year manufacturer warranty. Perfect for PLA material, this sensor ensures uninterrupted printing and helps avoid filament wastage.