Practical MKS automatic level sensor needle for your printer's safety. Cost-effective upgrade kit and high performance. It is made of high-quality and safe plastic materials and has a long service life. Very easy to use, simple to install and use in combination. Type: Self-leveling sensor probe Length: 35 mm /1.37 inch Weight: 10g Color: White Material: Plastic Package Contents: 10 x 3D printer pins Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and, we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please do not hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it.