Features: 7.8'' E-ink Touchscreen: 300ppi high resolution, reads like paper without glare. Use a special anti-glare process, effectively reduce the reflective light and protect the screen. High-speed Quad-core Processor: Use Freescale i.M X6SL chips, features faster response, smoother turn page, lower power consumption and more stable performance. Adjustable Built-in Front-light: Step-less adjustable. Protect your eyes and enables you to read day and night. Convenient PDF Reading: Functions of adjusting grey-scale, edge cutting, re-layout, rotating direction would bring much convenience to you. Voice Reading Function: High sound quality. You can listen to audio book and music. Just enjoy the endless fun! 16GB Super Storage: Support to accommodate more than 2000 books. Built-in 2800mAh battery supports 1 hour offline reading for 12 days once fully charged. Smooth Comfortable Touch: Ultra-slim 8.3mm titanium magnesium alloy frame, delicate polish back shell, more durable, lightweight, and compact size. Open Android System: With built-in BT and wi-fi function, easily download apps and files from website, bring more play-ability to users.