Korg D1, Digital Piano, 88 Keys weighted RH3 keyboard (Real Weighted Hammer Action 3), 5 Sensitivity curves, Stereo PCM sound generation, 120 Voice polyphony, 30 Sounds, 30 Demo songs, Key-Off simulation, Damper resonance, 3 Effects, Metronome, 2x Line out 6.3 mm jack (L / R), Stereo headphone output 6.3 mm jack, MIDI input and output, Input for damper pedal, Dimensions (W x H x D): 1327 x 128 x 263 mm, Weight: 16 kg, Incl. music holder, sustain pedal and power supply