Features: The EVQVYA001 rotary encoders offer 12 precise positions for accurate control in camera and phone repairs, ensuring smooth operate and feedbacks during adjustments. Built with premium plastic and metal materials, this encoders provides excellent wear resistance and pressure tolerance, maintaining stability for long term use without jamming or malfunctioning. Designed for quick adjustments, this rotary encoders allows seamless switching between functions, enhancing efficiency in camera and mobile device repairs. Its small size design make it easy to integrate into various electronic devices while delivering smooth rolling and clear tactiles feedbacks. Ideal for repairing cameras, phones, and portable electronics, the EVQVYA001 is a must have tool for professional and hobbyists to restoring device functionality effortlessly. Specifications: Model: EVQVYA001 Component: Plastic + Metal Color: Black Size: about. 1.4cm/0.55in Pattern: 1pc/2pcs Package Includes: 1pc/2pcs Roller Encoders (Optional) note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.