Brand new and high quality.Made of high quality material, durable and practical to use.Stereo VU meter music spectrum analyzer indicator 20-segment LED level display.Input voltage: USB 5V or 12VDisplay Features: 20 Segments, 10 LevelsFrequency Response: 30-20khzColour: blackMaterial: plasticSize: about 200x26x25mmPackage Contents:1 * LED Music Spectrum Display ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.