Easy Battery Replacement:The CF-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: CF-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 will 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 will be . Battery replacement:Remove the battery rubber plug, remove the battery with tweezers, replace the battery with a 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.