The iPadPro was officially unveiled by Apple at an Apple event in the early hours of September 11, 2015. The iPadPro has a 12.9-inch screen with a 2732x2048 resolution and more than 5.6 million pixels. The iPadPro is equipped with an A9XFusion chip and an embedded M9 coprocessor, which is a third-generation 64-bit chip with twice the memory bandwidth of the A8X. The iPadPro has four speakers, three times the volume of the iPadAi 2, and 10 hours of battery life.