This is a gcode temperature tower designed specifically for Ender 3 (pro). Find out the best temperature setting for your Creality Ender 3 or Ender 3 Pro printer thanks to this temperature tower. It could not be easier. Simply download to your SD card and print it. The printer will automatically change the hotend temperature while printing the temperature tower. See which temperature is best for your printer after printing. This is a temperature tower designed for PLA filament with a print range of 190 to 230 degrees Celsius.