Conceived for children beginning their musical journey, MC-37A is compact electronic keyboard with 4 mini size keys, featuring all functions normally available on regular instruments. Coming with a wide range of voices and accompaniment styles, it offer playback/recording function and lesson mode for assisted learning. It can be powered via batteries (not included), great for classes, or with an external power adapter (included). 49 mini size keys Lightweight and compact dimension, easy to carry by children LCD display 4W amplification 132 voices with 4 drum kits 100 accompaniment styles 32 notes polyphony 80 songs 80 demo songs 5 memory bank to store settings 5 pads with percussion sounds Chord Dictionary function to learn chords and positions Metronome function Recording and playback capabilities USB output with MIDI protocol to connect with computers AUX output to connect amplification system Headphone output Microphone input Power either with battery (not included) or external power adaptor V DC (included) Speakers: 2x2W Power requirements: 6 C size battery (SUM-2 or R-14) or V DC power adaptor Dimensions (WxDxH): 667x245x82 mm Weight: 2,2 Kg