QIDI I-Fast calibration
thingiverse
Use https://www.amazon.com/dp/B07DFLTTQ1?psc=1&ref=ppx_yo2ov_dt_b_product_details as calibration device
Download Model from thingiverse
With this file you will be able to print QIDI I-Fast calibration with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on QIDI I-Fast calibration.