The Yamaha PSR-F52 is equipped with the instrument sounds (Voices) that are essentials to performing the music of many different regions. The auto accompaniment (Style) function delivers the fun of playing with a virtual band and features a variety of styles not only standard genres like rock or jazz but also those that capture the essence of music beloved in many different countries. Furthermore, the PSR-F52 is loaded with features that are also great for beginners. Free downloadable Song Book which has full of standard tunes, lesson videos, the Smart Chord function to enjoy the Style function without knowing how to play chords…and more! This is a keyboard for every beginner, no matter their experience or what style they wish to play. FEATURES 61 keys 136 Voices (including 41 World Voices) + 8 Drum Kits (including 5 World Drum Kits) 32-note polyphony 69 songs 158 auto accompaniment Styles (including 75 World Styles) Free digital Song Book Various functions (Panel Sustain, Metronome, Sound Boost and more!) Light and compact SPECIFICATIONS Dimensions (W x D x H) : 920 mm × 266 mm × 73 mm (36-1/4” × 10-1/2” × 2-7/8”) Keyboard : 61 standard-size key Preset : 136 Voices (including 41 World Voices) + 8 Drum Kits (including 5 World Drum Kits) Polyphony (Max.) ; 32 Accompaniment Style Preset : 158 (including 75 World Styles) Fingering : Smart Chord, Multi Finger Style Controls : Fill-in, Intro/Ending (Auto/Manual) Songs : 69 (including 1 Demo Song) Functions One Touch Setting Panel Sustain Sync Start Part Mute Metronome Tempo Range: 11–280 (32–280, Tap Tempo) Duo Transpose: -12–0–+12 Tuning: 427.0–440.0–453.0 Hz (approx. 0.2 Hz increments) Sound Boost Volume Limit Terminals DC IN: 12 V Headphones/Output: Stereo mini jack (PHONES/OUTPUT) Sound System Amplifiers : 2.5 W x 2 Speakers : 8 cm x 2 Adaptors : PA-130 or an equivalent recommended by Yamaha (Output: DC 12 V, 0.7 A or 1.0 A) Batteries: Six “AA” size alkaline (LR6), manganese (R6) or Ni-MH rechargeable (HR6) batteries Power Consumption: 6 W (When using PA-130B AC adaptor) Auto Power Off/5/10/15/30/60/120 (minutes)