Features:100% brand new and high qualityIt can work with almost any kind of bed material, such as glass, wood, metal, etc.Suitable for Ender-3 / Ender-3s / Ender-3 Pro / Ender 5 / Cr-10 / Cr-10S / Cr 10S4 / Cr 10S5 / Cr-20 / Cr-20 Pro for Ultimaker 2/Kossel/BLV/ Voron/Anycubic and other 3D printers.The automatic bed leveling sensor makes the leveling of the hot bed easier, it can accurately measure the inclination of the bed surface. Using progressively designed solenoids and Hall sensors, high precision is integrated in such a simple structure. In order to make it more humane and bring you a more pleasant printing experience.You can get the position of the dot by touching the dot on the heating bed, and then adjust the Z-AXIS height to compensate during the printing process. Printing can be achieved even if the platform is not flat. Package Includes:1 Set Automatic Leveling Sensor Specifications:Name: Automatic Leveling SensorColor: White TranslucentVoltage: 5VCurrent: 15mAMaximum Current (crest Value): 300mAShell Material: PCCable Length approx : Short Line: 200mm/7.87in ; Long Line: 1000mm/39.4inWiring: 3pin: Green: -gnd; Red: +5v; Orange: Signal Wire 2pin: Black: -gnd; White: ZminWeight: 50g note:It is not applicable to the upgraded version of the motherboard above 4.2.7.Do not remove or deform the elastic material attached to the thumbtack.After reassembling or adjusting the core, please fix the push pin with lock paint.Pulling/pushing the thumbtack forcefully will damage the touch sensor and reduce its accuracy.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank youPlease allow 1-2cm measuring deviation due to manual measurement.