Multiple Uses: This Creality CR Touch auto leveling kit comes with 3 mounting brackets, which makes it compatible with various kinds of 3D printers, such as Ender 3 series/Ender 3 Pro/Ender 3 V2/ Ender 5/Ender 5 Pro/Ender 5 Plus/CR-10. (Note: Only applicable to V4.2.2/V4.2.7 32bit 3D printer). Easy to install and easy to use: With the instruction, you can choose a mounting bracket Suitable to install this CR Touch auto-leveling kit on your 3D printer, and download CR Touch program from Creative 3D official website and copy it to TF/SD card. Insert it directly into the card slot of the 3D printer. The program can be updated after power on. CR Touch is a leveling solution developed by Creality 3D Research Institute for 3D printer based on hundreds of millions of user data used by the creators. Compared with traditional auto-leveling, it is compatible with more 3D printer platforms, more stable and more efficient. With stable quality and long service life, it can be reused more than 100,000 times. Intelligent multi-point detection: CR Touch performs multi-point detection on the printing platform and records the height from each detection point. The system builds a virtual plane based on the height of each point and calculates the angle of inclination between the nozzle and the platform to automatically compensate for the different points. Wide compatibility: automatic leveling kit Creality CR Touch compatible with PEI / sticker / glass / metal platform.