Features: Enhances precise and efficiency in your numerical control operations with our hand wheel pulse encoders designing for seamlessly manual control of numerical control systems. Crafted from aviation aluminum, this encoders boasts high accuracy feedback with a ip54 rating for oil, water, and dust resistance, making it good for demanding environment. Perfect for mechanical engineers, numerical control machine operators, and professional in the electronics manufacturing industry who require reliable and precise control tool. For use in numerical control machining, electronic equipment processing, and automation production lines where precise adjustments is important for optimally performances. This numerical control handwheel easily integrates with various devices, ensuring adaptability and longevitys in diverses industrial applications. Specifications: Component:Metal Size:Approx.8x7x7cm/3.14x2.75x2.75inch Color:Silver Styles: 4 terminals/6 terminals Package Includes: 1pcs Numerical Control Manual Pulse Encoders Wheel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.