Photoelectric edge finder, non-magnetic centering rod battery: Special battery for photoelectric edge finder * 1 (supplied without battery). The edge probe is mainly used to determine the X and Y zero offset values of the workpiece's coordinate system origin in the machine tool's coordinate system, and can also measure some simple dimensions of workpieces. Commonly used in mechanical equipment such as milling machines and finishing machines. Colour: Silver Material: Stainless steel Size: Length: About 5 mm Package includes: 1 * Electronic edge finder Please note: 1. Due to manual measurement, please allow slight errors. Make sure you don't mind before you bid. 2. Colors may vary depending on the screen, please understand. Hello, please pay attention to your delivery address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly.