Features:The double 3D joystick design of the crossed direction key can choose the corresponding joystick according to different games.Support TF memory card expansion (self-contained memory 1G)Built-in 16G memory card, you can download games by yourself, support TF memory card expansion, the maximum support is 128G.The 3.5-inch high-definition full-fit color screen is delicate and soft, which can better protecting the eyes.640*480 high resolution, comparable to the fineness of mobile phone screens, clear picture quality, wide viewing angle.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Plastic.Size:18 x 12 x 5cm.Screen: 3.5 inch.Memory: DDR3L 1GB.TF card: 16GB-128GB.Battery: 3500mAh.Working time: 8h.