LEGO Educational Prime Principal Set 110 Pieces Stem Learning Toy For Children 2000480

Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. Designed to work with classroom sets, this supplemental STEAM learning experience comes with additional teaching resources and student worksheets to deepen students' understanding of what they've learned in class and create true hybrid learning.