Yamaha PSR-F52, Keyboard, 61 Standard keys, 32-Voice polyphony, 136 Tones (incl. 41 World Voices), 8 Drum kits (incl. 5 World drum kits), 158 Accompaniment styles (incl. 75 World styles), 69 Preset Songs, Duo Mode, One Touch Setting, Panel Sustain, Sync Start, Part Mute, Metronome, Transpose Function, Sound Boost, Smart Chord, Loudspeaker: 2 x 2.5 W, Battery power supply possible, Connections: Headphones, power supply, Dimensions (W x D x H): 920 x 266 x 73 mm, Weight: 2.8 kg incl. power supply unit (PA-130)