Feature: 1. GOOD DURABILITY: The 3D edge finder adopts multiple waterproof and dustproof design, which can maximize the service life of the probe. 2. LIGHT DISPLAY: With signal light prompt, the green light is displayed after power on, and the red light is displayed after the trigger, intuitive and clear. 3. MULTIPLE FUNCTION: With fast edge finding, circle center finding and table shape measurement functions, solve the trouble of clamping workpiece positioning. 4. EXCELLENT MATERIAL: The housing is made of anodized aluminum alloy, with flat anti roll design, and has stainless steel needle and tungsten steel ball head. 5. FOR CNC TOOLS: Compatible for Mach3, for GRBL CNC equipment, support XYZ coordinate stroke, simple in wiring, has strong practicability. Specification: Item Type: 3D Edge Finder Material: Stainless Steel, Tungsten Steel, Aluminum Alloy Product Model: V6 Version TP06 Stylus Direction: ±X, ±Y, +Z Unidirectional Repeatability: 3 million times Power Supply: 5~24V DC Cable Length: Approx. 2 meter / 6.6ft Edge Finder Shank Diameter: Approx. 6mm / 0.24in. Package List: 1 x 3D Edge Finder1 x Wrench1 x Storage Box1 x Cable Note: Please do not open the spindle speed during measurement. In order to ensure the accuracy of the measurement, be sure to use a chuck of AAA level or above, and pay attention to water and moisture when using and storing the probe.