4Pcs Isolderstore Electronic Diy Kits Smd Kit Soldering Practice Kit Diy Soldering Project For Teens Kids Adults Thanksgiving Xm

?SMD/SMT Components Soldering Practice Board?: Input voltage: DC5V. The positive pole is connected to +, and the negative pole is connected to -. After the SMD components are soldered, power on to form a running water lamp to detect the effect of the soldering. | ?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. | ?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. If any components are missing, please contact us for replacements.