1 .2.4-inch high-definition TFT screen, frosted shell, not easy to scratch 2. ... E-book function, maximum support 4G. 1 .2.4-inch high-definition TFT screen, frosted shell, not easy to scratch2. Support ... , maximum support 4G. 3. Built-in 430 milliamperes of high-capacity lithium battery 4. You can manually switch machines, 360-degree rotation and ...