Features: Brand new and high quality Made from high-quality materials and advanced technology, it has good durability and stability and can be used for a long time without damage or failure. The limit Switches is specially designed for XYZ Axes CR10 series 3D printers, which is perfectly accessories and can be installed without additional modification. The Switches adopts a simple installation, which is convenient for users to install or replace by themselves. Designed for 3D printer, it seamlessly integrates without any modifications required. Upgraded your printer and enjoy improved accuracy. Specifications: Material:PCB Size:Approx.2x2.6cm/0.79x1.02inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Limit Switches