[Music Flash LED Lights DIY Kit]: The DIY soldering project kit is used to installed to a cool led flashing wheel, 4 colors flashing LED lights( red/green/yellow/blue) can be controlled by remote controller. Its display effect changes in 10 modes. This diy soldering kit help you to learn basic electronic knowledge and circuit principles, and practice soldering skills enjoyably . [Great Electronic Soldering Project]: Great school science project kit for soldering practice and also suitable for family education. Not only to improve your soldering skills, you also be more familiar with electronic components and learn more interesting electronics things. But please note,this diy electronics kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability. [Easy Installation]: All components adopt plug-in design, easy to assemble and solder.You just need to plug-in the components and solder. Fun and entertaining, LED Rotating Wheel by yourself. About power: 5V mobile phone charger or computer power supply can be used. The soldering practice kits are for DIY electronics enthusiasts and can be used as school education practice kits. [Functions & Features]: You can switch the mode by remote controller. LED Flashes gradiently in 10 different mode as you like. Colour:red Material:plastic Due to different product batches, the appearance , which does not affect the use Package Contents: 1 x DIY Electronic Kit Only the above package content, other products are not included. 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.