The 6-inch diagonal screen display of this Amazon wireless reading device comes with E Ink Pearl that gives perfect brightness in ant lighting condition. Store up to 3500 books in this Amazon PDA and enjoy reading them at your free time. Weighing just about 8.7 ounces, the Kindle 3G is easy to carry anywhere you want to. The built-in 3G Wi-Fi connectivity in this Amazon wireless reading device also keeps you connected to the virtual world easily. This Amazon PDA provides you with seamless reading as its battery runs for almost a month with a single full charge.