0.04mm Positioning Accuracy, Higher Printing Success Rate Compatible with Different Hotends Stable Quality and Long Service Life Metal Probe Application: Ender 3 v2/ Ender 3/ Ender 3 Pro/Ender 5/Ender 5pro/CR10 for 32 Bit V4.2.2/V4.2.7 Mainboard Single item only. Images for reference.