Yamaha PSR-E283 - keyboard

Number of knobs: 1 | Metronome: Yes | Foot pedal input: Yes | Knobs colour: Black | Maximum polyphony (notes): 32 | Pad colour: White | Input voltage: 12 V | Built-in display: Yes | DC-in jack: Yes | Battery type: AA | Product colour: White | Weight: 4 kg | Product colour: Black | Power source type: Battery, DC | Power consumption (typical): 6 W | Display type: LCD | Music memory capacity (songs): 122 | Volume control: Rotary | Height: 104 mm | Control type: Rotary | Keyboard number of keys: 61 | Control type: Buttons | Sound effects: Reverberation | Headphone outputs: 1 | Built-in speaker(s): Yes | Number of batteries supported: 6 | Recording: Yes | Sound effects: Chorus | Sound effects quantity: 18 | Depth: 317 mm | Batteries included: No | Width: 940 mm | MIDI-keyboard number of keys: 61 keys