It?s a feature-packed electronic keyboard! Has audio loops featuring real musicians Includes a DJ remix mode and echo and sustain effects Plays sound through 2 built-in 3W speakers Powered by 6 x AA batteries (not included) 54 Standard Piano FULL Non Weighted Keys 27 Tones with Great Grand Piano Sound 83 Rhythms as Real DRUMS LOOPS REMIX Function with 54 Drums/FX sounds to Play along 5 Percussion sound integrated to PLAY on the FLY 6 Direct TONES + 5 Direct RHYTMS Access Backing Tracks from your MP3 songs while PLAYING G200. MP3 Player thru the USB Dock SPLIT function: Bass sound on Left hand + Your Tone on Right hand Digital Display for Rhythms, Tones and MP3 info. Microphone Input + Headphones Output Works with 6x AA Dry batteries ( NOT Included ) DC Power Jack for Power Supply Adaptor 9V/500ma ( NOT Included ) Measures approx. 85 cm x 30 cm x 11 cm Net Weight: 2.8 kgs