The new Ztylus Revolver Kit for iPhone 7 dramatically improves the iPhone camera experience. It introduces our newly designed case with hand polished brass accents， and the latest RV-3 Revolver Lens with redesigned lenses to have improved sharpness with amazing optical performance. Achieve the best image quality and expanded capabilities with the powerful optics in our RV-3 Revolver Lens. The Revolver 4-in-1 Lens Attachment allows you to easily attach 4 lenses to your Ztylus case. With the 4 high quality lenses， you can take better photos with the flip of your wrist. The new Smart-Flip technology allows the lens to flip out and automatically lock into place. Based on our successful RV-2 Revolver Lens， we have improved the optics to deliver a much clearer picture quality. Our lenses now feature polished brass lens housings and upgraded optics for sharper images.