BIGFUN 37 keys kids keyboard piano toy features: Play piano function + ensemble mode + mini microphone + keyboard drum + recording and playback function + automatic standby sleep function + 4 tones + 4 rhythms + 10 demos. You can adjust the speed and volume by yourself. A thickened keyboard designed for children the right strength the right keyboard spacing and the playing process is easy and safe. With portable handle for easy portability. Piano can inspire children to have a love for music and creation helping develop children s playing skills hand-eye coordination music theory and fine motor skills. It is the best gift for children over 3 years old.