Casio LK-S250 digital piano 61 keys Black

Pedal jack: Yes Built-in speaker(s): No Number of speakers: 2 RMS rated power: 2.5 W Sound effects: Echo Sustain pedal: Y Speaker diameter: 13 cm Pedals quantity: 1 Product type: Digital piano Product colour: Black Power source type: DC Power consumption (min): 5.5 W Depth: 256 mm Height: 73 mm Width: 930 mm Demo songs quantity: 60 Preset programs quantity: 160 Metronome: Yes Tuning frequency: 415.5 - 465.9 Hz Transposition range: -2 - 2 octave(s) Full transposition: Yes Tune adjustment range: -12 - 12 cent(s) Display: LCD Built-in display: Yes AUX in ports: 1 USB ports quantity: 2 MIDI in: Yes MIDI out: Yes Audio (L/R) out: 1 Keys quantity: 61 keys Adjustable keyboard sensitivity: Yes Number of keyboard sensitivity levels: 2