Built-in 8GB memory, support 10 simulators, support 8-bit, 16 bit, 32 bit, 64 bit, and 128 bit games. Specifications: Material: plastic Color: red blue, yellow, red, blue, red yellow Screen: 5.1″ Size: about 195x85x15mm Battery: built-in 1250 mAh battery Charge time: 1-2 hours Play time: 3-5 hours Working temperature: 0-45 degrees S/N ratio ...