Features: Specifically for 5D4 series, this replacement motor ensures your camera operates smoothly. The motor is restores the full functionality of your camera's mirror box reflector drive, ensuring long performances. This motor is engineered for a straightforward installation, allowing you to quickly replace mirror box motor and minimize downtimes. Suitable for professional maintain the operational integrity of their DSLR digital cameras without compromising on quality. Crafted with ABS and metal materials, this mirror motor unit offers long reliability. Specifications: Component:ABS+Metal Size:Approx.5x2cm/1.97x0.79inch Package Includes: 1Pc Mirror Drive Motor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.