Up for offer is this Yamaha EQ-50, 10 band stereo natural sound graphic equalizer.  Designed and manufactured in Japan, this high quality audiophile unit enhances your music and gives you complete control to taylor your sound by bumping up or sliding down frequencies to your desired liking.  It functions 100% as shown in the supplied attached video and sounds excellent.  Everything lights up and sliders move just as they should.  It does have some misc scratches on it.