SUNPAK PZ40X NE-i gives you a Multi-step Auto Power Zoom function that automatically adjusts optical flash coverage to match the focal length of your lens, ranging from 24mm to 80mm. With its super-compact size and lightweight design, it's easy to handle and carry. You can use it with various Nikon cameras, including A-, B-, C-, D-, E-, and i-group models. This flash features a large, easy-to-read LCD panel that displays flash settings and information, and it has a built-in autofocus assist light to aid in low-light conditions.