The product is a replacement shutter button and aperture turntable dial wheel designed specifically for Nikon D7200, D7100, and D7000 digital SLR cameras. Made by Nikon, this unit is compatible with the specified camera series and is manufactured in China. The shutter button and turntable dial wheel provide a convenient and essential function for controlling the camera's shutter speed and aperture, ensuring proper functionality for capturing high-quality photos.