Features: 7.9-inch (diagonal)Retina LED-backlit Multi-Touch display, 2048-by-1536 resolution at 326 pixels per inch (ppi). A8 chip with 64-bit architecture, M8 motion coprocessor. 128GB large storage, you will never run out of space to store your pictures, movie or datas. 8MP Back Camera and 1.2MP FaceTime HD Camera, support Autofocus and 1080p HD video recording. Wi-Fi models: Wi-Fi (802.11a/?b/?g/?n/?ac); dual band (2.4GHz and 5GHz); HT80 with MIMO/BT 4.2 technology. Support Touch ID, unlock iPad, Secure personal data within apps, make purchases from the iTunes Store, App Store, and iBooks Store. Support Apple Pay, pay with your iPad using Touch ID within apps and on the web. Support Siri, use your voice to send messages, set reminders, listen and identify songs, hands-free and more. iOS 10 operating system, With an all-new design and all-new features, iOS 10 is the worlds most advanced mobile OS. It brings your iPad to life in more intelligent and expressive ways than ever. Built-in 19.1-watt-hour rechargeable lithium-polymer battery, up to 10 hours of sur?ng the web on Wi-Fi, watching video, or listening to music, charging via power adapter or USB to computer system.