Creality BL Touch Auto Bed Leveling Sensor Kit is a multicolor kit compatible with Ender-3, Creality 3D CR-20, CR-10, and CR-10S 3D printers. It is a 32-bit 3D printer kit that comes with a manufacturer warranty of 6 months. The kit includes a BL touch type sensor that helps in automatic bed leveling. It is made of PC material and has a filament diameter of 1.75 mm.