School Learning Project：

• This diy kit is perfect for both home and school education.
• Not only can you exercise your soldering ability, but also you can be more familiar with electronic components and learn mechanical knowledge, so that students understand some of the principles of engine operation, making STEM education fun and engaging!

4 Dynamic Lighting Effects:

• This soldering kit features four lighting modes and five adjustable LED flashing speeds, allowing you to switch effortlessly.
• Dynamic lighting effects simulate the running state of gears in the engine, taking you to appreciate the charm of mechanical design.

Desktop Decoration：

• This soldering kit features a unique engine design, with 24 LED lights that simulate the movement of gears inside an engine—an ideal blend of engineering and art.
• It makes a perfect tabletop decoration and is a great gift for birthday, Christmas, holidays, or any special occasion.

Easy to Solder：

• This engine LED light kit not only teaches basic mechanical and electronic principles but is also simple to build with a straightforward design.
• The connections are clearly mapped and labeled on the circuit board, making soldering hassle-free. No programming is required. This soldering project kit is perfect for DIY electronics enthusiasts.

English Installation Manual:

• Comes with an exquisite paper installation manual which will guide you how to build up this electronics project step by step, ensuring a fun and educational experience for everyone.
• But please note, this diy soldering kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability.