The SmartGPU 2 is a powerful easy to use, intellectual property, graphics, audio, touchscreen and full datalogger processor embedded in a state-of-the-art ARM Cortex-M3 chip; this is mounted on a board with a touchscreen color LCD.
We have a bunch of power supplies laying around. This is a bag of 3 randomly selected 9VDC power supplies (wall warts). 110VAC input. About 6 inches of wire with no ends. If you need a power supply (wall wart), you can't beat this deal.