Item Type: Electronic Music Spectrum Display kit Name: Music Spectrum With Housing Size: Length: Approx. 130mm / 5.12in Height: Approx. 55mm / 2.17in Thickness: Approx. 24mm / 0.94in Working Voltage: 5V Package List Acrylic Shell x 1 Light Strip x 1 Motherboard x 1 Adapter x 1 Data Line x 1 Spare Parts Package x 1 Screw Package x 1 1Precise cuts and interfaces ensure perfect fit, suitable for mounting positions and easy to install. 2The product uses high quality materials to effectively avoid corrosion and wear and is durable. 3Using a professional chipset, it delivers exceptional performance in the system. 4The product is small and light, easy to operate, anti-aging and prolongs the service life. 5The finished spectrum can be used as home art, school, and company desktop art accessories.