Creality CR Touch kit Auto Bed Leveling Sensor Kit The CR Touch is a touch-based 3D printer bed leveling probe which enables automatic bed leveling on your 3D printer.This touch sensor works perfectly with any surface, from glass to blue tape . It makes calibration a breeze - simply press calibrate and your machine does the rest. Note: Rotate the knob until the distance between them is about 0.2mm (as a sheet of A4 paper). CR-Touch leveling Module x 1 Mounting Bracket x 3 Screws x 4 Connector x 4 5 Pin Cable x 1 Tie x 3 Brass Nozzle x 4 Hardened Nozzle x 1 Only Compatibie with 32-bit Motherboard High-Precision CR Touch auto bed leveling sensor fulfilled simple structure and high precision. It could work with any kinds of bed materials, such as glasses, woods, metals, plastic and and all materials. SELLER WISH If you have any unsolvable problems during installation or use, our technical team will provide you with detailed solutions within 24 hours. We will be devoted to producing high quality products & providing better service.