Lets you magnify the entire screen of any application you’re using to help you see what’s on the screen.

Other Information:

Works everywhere. Double-tap with three fingers to instantly zoom in and out 200%. Or double-tap and drag three fingers to dynamically adjust the screen’s magnification between 100% and 500%. iPad remains interactive even when zoomed (i.e., you can still interact with your apps). Works with white on black and Speak auto-text

Where to Find It:

Settings > General Accessibility > Zoom