Features: 1) 61-key standard dynamics piano keyboard 2) 100 kinds of GM standard PCM timbres 3) 100 kinds of popular top rhythms in the world 4) Rhythm controlled / start / sync / prelude / interval / postlude 5) Automatic bass chord / single finger and fingered chord / full of chord / casio chord / chord closing 6) Teaching guides function: single bond, instructs student learn to play step by step to follow tutti three memory automatic teaching, reaches tutti level finally 7) 61 kinds of percussions 8) Dual keyboards: can separate it as two keyboards, use different sound to play separately 9) 45 demonstration songs 10) 4 state store memory: sets up state memory sound, rhythm, beat and speed, function for playing 11) Volume control: adjustable level sound 12) 40 - 240 range beat speed 13) Records 600 notes 14) Timbre controlled / vibrato / glide 15) Portamento footplate controlled 16) Outer jack, power jack, outer earphone, double-channel output, MIDI input and output 17) Sound box: four loudspeakers of bass rebounding type 18) Power: DC 12V 800mAh 19) Tone area: C2 - C7 20) Weight: 6.5kg Inner packing: 1pc/gift box Outer packing: 2pcs/ctn