1.Educational value: The 2in1 Music Percussion Instruments Montessori Educational Toys Children Piano is designed to provide early childhood education, improving kids' hand operational ability. its educational toys developed based on cognitive psychology logic.   2.Accurate Intonation: The 2in1 music percussion instrument developed based on cognitive psychology logic. It's this advanced sound design, with accurate intonation and catching rhythm, can become kids' favorite instrument, waterfront performance embed different scenes, suitable for all occasion.   3.The Shape of the Piano: A vertically symmetrical, cabinet shaped wood, with attention catchiving shape and children's hairstyling. It needs two beautiful colors. Bright colors distinguish item for kids' fascinating appearance, as well as promoting the interaction with kids.   4.Color Matching of Rainbow: Due to its solid, tall appearance, the soundboard will allow kids to experience the visual and audio enjoyment. It makes solid body like a box, easy to open, suitable for children's hands, and also easy to change batteries. There're seven key colors: red, yellow, blue, purple, black, white and rainbow. Furthermore, the cabinet is shaped like a piano. All these colors will bring beautiful prompt changes and perpetuate the themes. It's easy to operate, with clear symbols and be adjusted. Therefore, different users have different items.   5.Testing Can Pass EU and US Standards: The product has passed the certification of SGS, CPSIA and EN-71, ensuring that only environmentally friendly materials are used to manufacture it. Its high-precision, thick simulation design uses decorative materials of the same industry level. We are confident that our product provides the best user experience and value.