• ❤️【Power Set】: There are 420 pieces extra crankshaft engine connecting rod technical parts . The power pack including 1x M-Motors,1x Battery Box,1x detailed instructions.This set can basically adapt to many types of building block.
• ❤️【6*AA Battery Box】: Power system with AA battery box can run 2 xl motors or 4 m motors at the same time, need 6 AA batteries (not included).Use this technology group to make your building block car move.
• ❤️【M Motor for High-Speed】: The motor provides strong power. High-speed building block motor power supply kit. Support forward and backward.
• ❤️【Good Quality】: Made of made of high-quality ABS plastic materials and precision casting. The assembly is moderately difficult. The building block parts have no burrs and serrations, and they are smooth and smooth as a whole. Not loose, comparable to famous Danish brands.By assembling building blocks, children can exercise their hand-brain coordination ability, stimulate their imagination, and make them enjoy the joy of doing things.
• ❤️【Playing and Learning】: Perfect for famous Danish brands fans and MOC fans, as well as players who have a certain love and challenge for blocks. it's the perfect gift for birthdays, Christmas and every occasion.If you encounter any problems during the assembly process, please feel free to contact us.