Complete craft set: Includes all necessary components for assembly, providing hands on with electronic parts and soldering, perfect for beginners and hobbyists Music Spectrum Visualization: Features a sensitive microphone to analyze sound frequencies and display dynamic LED light patterns synchronized with music Educational Value: Enhances basic soldering skills and electronic component assembly through practical project building, ideal for learning fundamental electronics Compact & Portable Design: Measures 113x72x12mm with a protective case, making it easy to integrate into any setup while ensuring durability Adjustable Sensitivity & Speed: Customize the display with adjustable refreshes rate, sound sensitivity, and sampling frequency for individualized visual effects, Manufacturer: PXZH