This Karaoke USA GF846 is a portable karaoke system that includes a 7" TFT color display and Bluetooth connectivity for added convenience. This karaoke player allows you to enjoy singing along to your favorite songs with its DVD/CD+G/MP3+G capabilities. Perfect for karaoke parties or solo performances, this Karaoke USA system offers a fun and interactive way to showcase your talents.This came from an estate sale I got and thiers no power supply nor anything else with it.When I use a universal power supply it does power on but just bright screen.When I move selector it starts to show blue screen hut doesnt.The system looks like someone just bought it.Very clean and nothing looks damaged.I was going to toss it out,but mybe someone can use it for parts.Winning bidder to pay shipping costs