Select the "Starter Bundle Size" option, and we'll preimage the microSD with our favorite OGS retro gaming system, and we'll also include a USB-C power supply (US Plug), USB-C Cable, and WiFi Module! Use coupon code OGS-STARTER at checkout for $10 off any of the bundles! Clear (Open Box See Description): This unit has been returned due to a couple dead pixels on the bottom right side of the screen, we tested it and did not notice anything during our test. It could be that these pixels fail only at times.The ODROID-GO Super (OGS) is an upgraded version of the very popular ODROID-Go Advance retrogaming handheld. The LCD size has been increased from 3.5 inches to a 5 inch tempered glass display, and the resolution has been increased from 320x480 to 854×480 pixels. The battery has been increased from 3000mAh to 4000mAh allowing continuous gameplay for hours. The OGS is pre-assembled at the factory instead of being a DIY kit. Support for faster USB WIFI+BT has also been improved. The micro-SD card slot has been changed from a friction design to push-push (spring eject). An 8GB or higher capacity microSD card is required to install the operating system and games. Select a Starter Bundle option to get a microSD preimaged with the operating system. SPECIFICATIONS Processor CPU : RockChip RK3326(Quad-Core ARM 64bit Cortex-A35 1.3GHz)GPU : Mali-G31 MP2 OS Ubuntu 18.04. 19.10 and 20.04 on Kernel 4.4 Aarch64Modified EmulationStation front-end with Libretro. GPU accelerated OpenGL-ES on DRM-FB Memory 1GB (DDR3L 786Mhz, 32 Bits bus width) Storage SPI Flash(16Mbytes Boot), Micro SD Card slot(UHS-1 Capable interface) Display 5inch 854×480 TFT LCD (Wide viewing angle display, MIPI-DSI interface) Audio Earphone stereo jack, 0.5Watt 8Ω Mono speaker Battery Li-Polymer 3.7V/4000mAh(76.5×54.5×7.5mm(L*W*T)), Up to 10 hours of continuous game playing time DC Jack 5V input, USB-C power connector : A USB -C charging cable is included in the package.Maximum drawing current: 1.5Amp External I/O USB 2.0 Host x 1, 10Pin port(I2C, GPIO, IRQ at 3.3Volt) Input Buttons F1, F2, F3, F4, F5, F6, A, B, X, Y, Direction Pad, Left Shoulder, Right Shoulder, Left Shoulder2, Right Shoulder2, Analog joystick, Analog joystick2 Wireless Optional USB WiFi adapter Power consumption Game emulation: 350 ~ 600mA (depends on backlit brightness and type of game emulations and the wireless usage), Power off mode: