1)88 hammer action keyboard 2)128-note polyphony,40 demo songs,160 styles 3)3-digit LED,USB MIDI,SD Card 4)PVC

TG-DP3500 

Keyboard	88 Hammer Action Keys
Touch Curve	Soft, Medium, Hard, Constant
Tone Generation	Advanced PCM Stereo Sampling
Polyphony	128 Notes
Built-in Demos	40 Songs
Number of Voices	128GM sounds + 99 variation selectable from MIDI manual drum
Style Player	160 styles with intro, Ending, Fill in, Start/Stop, Rhythm, Easy Chord
Display	3-digit LED
Pedal	Sustain, Soft, Sostenuto
Effect	Reverb(Room, Hall 1, Hall 2, Stage) Modulation(Chorus, Phaser, Tremolo)
Other Function	Power,Dual, Split, Record/Play, Metronome, Transpose, Tune, Sequencer
Connectivity	Headphones(2), Aux In, Aux Out, MIDI In/Out
Amplifier	2×30 Watts
Speakers	6.5'×2
Finish	Dark Rosewood PVC
Dimensions	1360mm(W)×520mm(D)×855mm(H)
Weight	65kgs
Accessories	Power Cord, Owner’s Manual, Screws Kit

More details:

Keyboard

A newest model, update model, EX series, pls visit the details DP3500EX

http://tangoo.en.alibaba.com/product/577321630-209952449/Digital_Piano_DP3500EX.html 

Digital Piano DP3500