Intelligent 3D printer automatic leveling sensor based on open source, making leveling easier.<br />With a compact and simple structure, it can be easily applied and makes the printing experience better.<br />Intelligent self check, LED alarm, high precision, give you a pleasant printing experience.<br />Compatible with Creality Ender-3/3S/V2, Ultimaker 2, Anycubic mega, Kossel, wanhao i3, etc. ">