KEYBOARD 88 keys (graded hammer action) * MAX POLYPHONY 192 * SOUND / VOICE 30 * METRONOME / RHYTHM 50 * BLUETOOTH * MUSIC LIBRARY 100 songs * AMPLIFIER 2 x 20 watt * SPEAKER 2 x (16 x 7) cm oval • 2 x 3 cm * DIMENSION 1365 x 366 x 134 mm * WEIGHT 12.5 kg * POWER DC 12V * CONNECTION USB-Audio & MIDI