Features: Experience mesmerizing visual effects with this innovative Christmas tree set featuring dynamic LED waterfall lighting technology, combining electronics assembly with display for immersive holiday decoration. With enable effortless assembly, featuring circuits and energy efficient LED beads that create smooth cascading light patterns without complex tools. Perfect for craft loving families, and electronics beginners seeking hands on projects to enhancing soldering skills while bonding with kids during festive preparations. Transform living rooms, office spaces, or holiday parties into enchanting winter with this programmable light show centerpiece that adapts to both indoor decoration and educational workshop environments. Merging sustainable craftsmanship with interactive learning opportunities in circuit design and decorative lighting applications. Specifications: Component:Electronic Component Size:Approx.7x11cm/2.75x4.33inch Package Includes: 1 Set Christmas Tree Motherboard note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.