Compatible for Canon 5D4 6D2 7D2 Condition: , Third party product. Essential Repair Part: Ideal for repairing issues with the shutter button and aperture control, restoring full functionality to your camera. Easy Installation: This dial wheel unit can be installed easily, making it a convenient solution for camera repairs. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:plastic Package Contents: 1 * shutter button Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.