Easy Battery Replacement:The -38's battery replacement is hassle-free, thanks to a simple plug-and-play design. Versatile Probe Direction:The 3D Edge Finder's probe direction covers X Y +Z, making it suitable for various machining tasks. Beginners Cnc Project|Push Rod Measuring Tools|High Precision Repeat Positioning:Achieve precise measurements with a repeat positioning accuracy of 0.005, ensuring consistent results. Robust Construction:With a trigger life of 3 million times, this tool is built to withstand rigorous use in CNC milling. Adjustable Center Deflection:Fine-tune your machining with the adjustable center deflection feature, ensuring optimal performance. Product Name: Trigger 3D Edge Finder Item model number: -38 Repeat positioning accuracy: 0.005 Probe direction: X Y +Z Probe safety stroke: X.Y plane 20, Z direction +2.5mm Trigger life: 3 million times Colour:As Shown Material:Metal Due to different batches, there may be differences in product appearance and printed text, which not affect use Installation of the probe:There is a wrench slot at the probe interface. When installing the probe, you must hold the probe seat to prevent it from rotating, otherwise the internal parts of the probe be damaged. Battery replacement:Remove the battery rubber plug, remove the battery with tweezers, replace the battery with a new one and install the battery according to the "" mark on the side. After the replacement, plug the battery rubber plug tightly. Adjustment of center deflection:The screw is the adjustment screw x 4 Use a dial gauge to measure the runout of the probe ball and adjust the runout to 0. Package Contents: 1 * 3D Trigger Edge Finder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.