Features: Ensures precise 3D printing by minimizing manual calibration time, making it essential component for high accuracy projects. Featuring capacitive design and NPN normally closed proximity Switches, this Sensors is easy to install, providing reliable performances in demanding environment. Ideal for 3D printing enthusiasts, professional engineers, and users requiring prints. Perfectly suited for use in both industrial and home setting where frequent leveling is necessary, excels in maintaining consistent print quality across various applications. Enhances your 3D printing experience with this efficient auto leveling Sensors, optimizes your printers capabilities. Specifications: Component:PVC Size:Approx.14cm/5.51inch Package Includes: 1Pc Leveling Sensors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.