ENHANCED PRECISION - Achieve pinpoint focus adjustments with this marking disk, designed for seamless integration with your wireless handwheel controller, ensuring accuracy in every shot. SMOOTH OPERATION - Experience fluid and responsive control; the ebony and PC materials provide a tactile surface for effortless adjustments, enhancing your focusing workflow. DURABLE BUILD - Rely on the robust construction featuring ebony, PC, and AL6061 materials, ensuring long-lasting performance and withstanding the demands of professional use. EASY MOUNTING - Quickly attach the marking disk to your wireless handwheel controller; its lightweight design (0.98 oz) ensures it won't add unnecessary bulk to your setup.