A great piano with feet and 31 lighting keys! Learning mode: The red light on the keys guides the child to the next note to play and teach him how to place his fingers on the keyboard! A complete piano with many features: 22 demo songs, 4 instrument tones, 4 rhythms and 8 percussions. Wonderful light effects under the piano cover! Tempo and volume adjustment. Mic included to sing whilst playing. Connect an MP3 audio player* (not included), play your favourite songs and record the performance! The piano once opened is 31 cm wide, 29cm high and 35 cm deep. Power Supply: 4 x LR6/AA batteries of 1.5V (not included).