ITEM NAME:High-precision Sensor Kit for Ender-3 Ender-3pro Improve Precision img *{margin:0;padding:0;.Alarmï ¼Å¡The LED light blinks if a problem was found on a self-test or during operation. Wiring defect indicatorï ¼Å¡Blue and Red LED for indicating wiring defects. 1x SD card converter (for Ender-3 V4.2.7 version mute motherboard).
