... memory 5. File format: BMP, JPEG, PNG, GIF. 6. Interface: USB 2.0 7. Photo storage: 80pcs 8. Operation system: WINXP, WIN2000, WIN98 ... Menu, UP and Down three buttons 10. Key operation: Power, USB connect, Slide show, Auto off, LCD contrast, Back light, Delete ... : Manual / automatic play 14. Charger: Support USB port charging 15. Color: Red, White, Black, Silver, Green(Optional) 16. Auto turn on / off ...