High Compatibility: Designed for 2.4 Unklicky TAP, ensuring a and optimal performance for your 3D printer. and Reliable: Crafted from materials,built to last and withstand rigorous use in demanding 3D printing environments. Easy Installation: Comes with a user-friendly setup that makes installation quick and hassle-free, allowing you to upgrade your printer with ease. Note:Customers who purchase the option without sensor need to configure the p oelectric sensor by themselves Due to batch variations, product appearance, color, and printed text ; this does not affect performance. Specification:B:Without Sensor Color:As Shown Material:plastic Package Contents: 1 * Print Model Kit 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.