Start kids musical enlightenment with our 31-key piano and stool set!With 8 tones, 4 percussion instruments and 7 rhythms with 22 grades adjustable speed, kids can be immersed in the wonderful music world for hours. With record/playing button, the unique music created by children can be recorded and played back. The clear loudspeaker and adjustable volume level are designed to make tremendous sound. There is a microphone jack to install the adjustable microphone. In addition, kids can use the microphone to sing and follow the demos. The soft flashing lights add endless fun. According to your little one s different needs, the keyboard can be placed on the floor or put on the support frame. The assembly and disassembly process only cost you a little time and effort. Besides, the round corner and smooth edge ensure a high level of security. What s more, the battery-powered piano provides great portability and long playing time for children.