Features: 【Easy Welding Starter】This robot LED electronics set is designed for beginners, helping electronics enthusiasts quickly mastering soldering skills. 【Safe Friendly】Made with highly quality materials to ensuring durability and safety. 【Intuitive LED Display】Built-in light-emitting tube module allows users to illuminate LEDs through simple soldering operations. 【Convenient Module Assembly】All components are pre-fabricated modules, enabling quick assembly without additional tools. 【Enrichment Education】Its module design facilitates hands-on experimentation at home, making it ideal for enrichment education for teens and adults. Specifications: Process: precise welding process to ensuring circuit stability and durability Parameters: LED light-emitting tube module, suitable for beginners to learn welding skills Size: 5x5cm, standard electronic component size, easy to install and operate Battery: without battery P Suitable for electronic enthusiasts, students and beginners to learn and practice electronic welding, helping to mastering basic electronic knowledge and welding skills Package Includes: 1 set Robot LED electronics beginner project design learning welding fun note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution