Curl up to a library of books in the palm of your hand. Download free books wirelessly from your public library or buy the hottest titles from Reader Store. Enjoy the glare-free, E-Ink Pearl touch screen - so easy to read you"ll never want to put it down. Up to 2 months of battery life - Read for up to two months on a single battery charge. 6 built-in dictionaries - Utilize the 6 built-in dictionaries to look up a word or translate into English, French or Spanish. Get lost in your books, not ads - Enjoy your favorite titles on Reader without the distraction of annoying ads. More advanced features - Evernote Clearly and Facebook for Reader Specifications Display Technology - E Ink Pearl with Clear Touch Infrared Technology Gray Scale - 16 level gray scale Resolution - 600 x 800 pixels Screen Size - 6 inches DRM Text - ePub (OPS v2.0,. epub file extension, Adobe DRM protected), PDF (PDF v1.6 or before,. pdf file extension, Adobe DRM protected) Image - JPEG, PNG, GIF, BMP Unsecured Text - ePub, PDF, TXT Memory Size - Internal - Approx. 1.3 GB after initial setting. External - Micro SD card up to 32GB AC Power - Built-in rechargeable battery - 3.7 V(R) DC Battery Life (Approx) - A single charge lasts up to two months with wireless off based upon a half-hour of daily reading time. Battery Life (Approx) - Read on a single battery charge for 6 weeks with wireless on. Recharging Time - Fully charges in approximately 2 hours via the approved U.S. power adapter. Approx. 2.5 hours supports charging from your computer via the included USB 2.0 cable. System Requirements - Microsoft Windows 7/Vista/XP or Mac OS X v10.7+ Dimensions (Approx.) - 6 7/8 x 4 3/8 x 3/8 inches (H/W/D) Weight (Approx.) - 5.9 oz