The Singing MachineSTVG500 Karaoke System by Karaoke USA is a portable karaoke system that comes in a sleek gray color. It features a built-in CRT monitor and includes a microphone for sing-along fun. The model STVG-500 offers a combination of CD+G cassette players, making it a versatile option for karaoke enthusiasts looking for a compact and easy-to-use system for entertainment purposes. This karaoke system is perfect for home use or on-the-go parties, providing a fun and interactive musical experience for users of all ages.Everything works perfectly.