Thomann SP-120 digital piano 73 light weighted keys, 12 sounds, 12 demo songs, 32 notes polyphony, layer mode, reverb, chorus, metronome, tempo, connection: headphone, USB Midi, USB Audio, Line Out (L/R), Sustain, incl. power supply, sustain pedal, music rest, usable with batteries, speakersystem 2 x 20 watt,dimensions W x D x H: 1070 x 275 x 88 mm, weight: 6,2 kg, colour: black