Specifically for D7100, this motor ensures fast and accurate focus , enhancing your photography with sharped and clear images every time. From high strength materials, this motor is built to withstand wear and tear, providing reliabled and extended durability for your camera. Quiet Operating : The optimized design minimizes operational noise,ideal for quiet environments like weddings or meetings, ensuring natural and undisturbed moments are effortlessly. Easy Installation for Camera Repair Perfect for replacing worn out parts, this motor restores your D7100's functionality, allowing you to continue use without interruptions. Package includes: 1PC motor