Camouflage NEO GEO POCKET, uses AAA batteries. Since it uses AAA batteries, it's likely the black and white version. Power turns on, and music plays when turned on, but the screen doesn't display anything. I don't have any software, so I can't confirm if it works. Please consider it as a junk item in its current condition. - Model: NEO GEO POCKET - Color: Camouflage - Country of Manufacture: Japan - Battery Type: AAA batteries - Condition: Back cover included The text was generated by AI, so there may be some incorrect information. Please judge based on the images. Feel free to ask any questions. Please refrain from purchasing if you are sensitive to the condition. Thank you for your consideration. Thank you for viewing.