Features: 100% Brand new and high quality. Solid alloy material, study and durable for usage. Greatly improve the accuracy, save time and convenient for operation. East to install and use. High precision, smooths surface, exquisite design. Practical and useful tool for engraving machine. Specification: Condition: 100% Brand New Material: Alloy Color: Black + Red Product Size: Disk Approx. 35 x 19.5mm / 1.4 x 0.77in Package Weight: Approx. 53g Package Included: 1 x Engraving Machine Tool How To Use: Connect the wire of this tool check instrument to the tool connector of your control board of the machine, then the control board's GND connect to the frame of your router (the frame of the router and the spindle must have connections) Features 100% Brand new and high quality: Made from solid alloy material, this Z-Axis Zero Check Touch Plate Setting Probe is not only durable but also ensures high precision and accuracy in your engraving projects. Solid alloy material for durability: Crafted from high-quality solid alloy material, this Z-Axis Zero Check Touch Plate Setting Probe is built to last, providing long-lasting performance and reliability for all your engraving needs. Improved accuracy and time-saving: With the Z-Axis Zero Check Touch Plate Setting Probe, you can greatly enhance the accuracy of your engraving machine, saving time and ensuring precise results with every use. Easy installation and user-friendly: This Z-Axis Zero Check Touch Plate Setting Probe is easy to install and use, making it a convenient tool for both professionals and DIY enthusiasts. Its high precision and smooth surface design make it a reliable choice for all your engraving tasks. Practical and versatile engraving tool: The Z-Axis Zero Check Touch Plate Setting Probe is a practical and useful tool for any engraving machine. Whether you're a professional or a DIY enthusiast, this tool will help you achieve precise and flawless results in your engraving projects.