Item Type: 3D Edge Finder Material: Aluminum alloy Repeatability: 0.005 Probe Direction: XY+Z Probe Safety Stroke: XY plane 20, Z direction +2.5 mm Probe Interface: M4 Trigger Life: 30,000 times Power Supply: 1 x CR1632 3V button cell (excluded) Package List 1 x 3D Edge Finder 1 x Probe 1 x Probe Storage Box 1. Please do not turn on the spindle speed when measuring.2. In order to ensure the accuracy of the measurement of the division, be sure to use AAA grade or above collet.3. The probe is used and stored in a waterproof manner.4.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Powerful Function: This edge finder greatly solves the trouble of doing secondary clamping workpiece positioning in the process. 2Aluminum Alloy Material: The edge finder is made of aluminum alloy and the key parts are metal plated to maximize the service life. 3Safe and Durable: The edge finder adopts comprehensive waterproof and dustproof design, which is more worry free and safe to use. 4Main Application: The edge finder is applicable to CNC lathe for quick edge finding, round center finding, table shape measurement and other functions. 5High Accuracy: The responsiveness and the high accuracy of the edge finder probe can help you detect the positioning.