Casio PX-S1100BK, Digital Piano, 88 Weighted keys with scaled hammer action - Smart Scaled Hammer Action Keyboard, 18 Sounds, 192-Note polyphony, Hammer response, Key-Off response, Morphing air sound generation, String resonance, Damper resonance, Key action noise, Damper noise, DSP: Reverb (4 types), Surround (2 types), Chorus (4 types), Brilliance, Music presets: 60, Song extension: 10, A compatible Cordana Play App, Support for wireless Midi & Audio Adapter, Learning function, Audio recorder, Audio player, Duet mode, Octave shift, Metronome, 2 x Headphone outputs: 3.5 mm jack, 2x Line out: 6.3 mm jack, USB to host, USB to device, Loudspeaker: 2 x 8 Watt, Battery power supply possible - (6 x AA batteries, not included, running time approx. 4 hours), Dimensions (W x D x H): 1322 x 232 x 102 mm, Weight: 11.2 kg, Colour: Black, Incl. a power supply (AD-12150LW), a music stand, a Bluetooth Midi & audio adapter WU-BT10 and a sustain pedal SP-3