Extreme Zoom Camera. Switch WideAngle-Lens of DualCamera-Device with TelePhoto-Lens. Now, you can access those camera feature separately. Tap and hold 1x button to zoom in/out. Or drag the button horizontally. ◯ Feature of the application - Up to 100x zoom! (depends on devices) - iPhone X series / Plus series telephoto camera and wide-angle camera can be used separately - Selectable from three of fixed telephoto camera, fixed wide-angle camera and auto simultaneous use Notice: maximum zoom ratio is depends on your device hardware. Older device might has smaller zoom scale.