ISolderStore Electronic DIY Kits Memory Training Toy Soldering Practice Kit DIY Soldering Project for Teens Kids Adults Thanksgiving Xmas Gift

?With English Installation Instructions?: This electronic kit is not a finished product, it need to be soldered by yourself. You can get detailed and clear instructions by scanning the QR code that comes with the package. If you have any questions, please contact us first for professional help. ?Great Soldering Science Project?: This soldering DIY kit help you understand the basics of working with printed circuit boards and become familiar with a variety of electronic components, and practice soldering skills enjoyably for you and your kids, or students, or DIYers. ?Easy to Assemble?: The connection that was clearly mapped and labeled on the board makes it easy to assemble. And you can refer the marks on PCB board to soldering each component. If it can't work after soldering, please contact us for support. ?Perfect After-Sale Service?: Please read the User Manual before installing. Our policy is to make our customers happy. If you are not 100% satisfied, just contact our customer service, we will refund your money. Since your product is shipped by Amazon, we are not sure what happened to our product at Amazon's warehouse. If any components are missing, please contact us for replacements.