AiTrip DIY Kit Learning Training Suite SMD LED Welding Practice Soldering Skill Training Board

DIY SMD components can stimulate children's interest and talents in learning,it will make them love electronics projects. It is a good choice for DIYers, electronic enthusiasts, STEM students, and beginners. The back of the board with mm/Inch ruler, Easy to measure component. Please make sure all components in right direction and right place; and check whether pseudo and float welding, this is very important in practicing and testing. Size: 85.6mm(L)x 54mm (W) x1.6mm (H) Operating Voltage: 3-12V There is a English manual in the package