[Break Detection Function]Smart filament sensor can detect consumables break and consumables such as exhaustion fail to pass through the module.Besides,it can be able to detect nozzle plugs, consumables entanglements, extrusion machine failure caused by the abnormal extrusion of filament.[High Compatibility for Multiple Displays]Break detection sensor can support 2004LCD,12864 LCD. W hat's more,it also supports both working modes of marlin and Contact screen mode for TFT24/TFT35 E3 V3.0/TFT70 V3.0 and other Contact screen of BIGTREETECH.[Two Extrusion Can be Realize]Support remote and direct two extrusion ways and 1.75mm diameter filament.[What Control Boards Can be Compatible with] The board which has break detection interface can be used,like for SKR V1.3/SKR V1.4 Turbo/SKR MINI E3/MKS GEN L control board.[Firmware] Smart filament sensor use Marlin2.0.x firmware.Colour: blackMaterial: PLAPackage Contents:1 x sensor kit (picture model)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.