Description <br> 1. Audio Theme, Dynamic Editing Theme, Rich Theme Resources, <br> 2. Sound Pickup Function, Music Visualization, Supports Wav Audio File Pickup And Microphone Pickup <br> 3. Adopt Aluminum Alloy Shell, Sturdy And Durable, And The Overall Texture Is More Textured <br> 4. Video Dynamic Background, Thanks To The High-Performance Processor, The Secondary Screen Of The Chassis Can Realize Ui+Video Background Function <br> 5. The Operation Is Simple And Easy To Use, No Complicated Operations Are Required, The Interface Functions Are Clear And Clear, And It Supports Light And Dark Theme Switching. <br> Specifications: <br> type: No Welding / Welding <br> Due to different batches, the appearance, color, and printed words of the product may vary, which does not affect its use. <br> Material: PCB <br> colour: As Shown <br> <br> Package Contents: <br> 1 x Development Board <br> 2 x Pin header <br> / <br> 1 x Development Board <br> Only the above package content, other products are not included. <br> 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. <br>