Roll Up Piano 37Key

37-key roll up electronic keyboard ï 8 sounds ï 6 demosongs ï Record & playback function ï Volume control ï Effects: Echo, Sustain ï Socket for headphone (not included) ï Supply: through the mains adapter (not included) or through USB-DC cable (included) to be connected to a power bank, PC, phone charger etc. (not included) or with 4 x 1,5V batteries type R03/AAA - (not included).