High Compatibility: These D2F-01 limit switches are perfectly suited for DIY 3D printers and single board designs, ensuring reliable performance and compatibility with for ERCF V2 endstop systems. Easy Integration: Featuring a PH2.0 interface, these switches are designed for straightforward integration with your existing setups, making them ideal for both beginners and experienced users. Design: Crafted with durability in mind, each switch is built to withstand rigorous use, ensuring long-lasting reliability in your projects. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: ABS Package Contents: 1 * Limit Switches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.