Brand: Casio Model: CDP-130BK Color: Black/White 10 AHL tones/Integrated metronome Improved string tone Hall effect button (at the touch of a button, concert hall reverb can be applied to the sound of the keyboard) Improved loudspeaker system 88 weighted keys/8 digital effects USB interface/48-note polyphony 5 demo pieces CS-44P wooden stand also available SPECIFICATIONS Brand: Casio Model: CDP-130BK Color: Black/White Keyboard: 88-key, Scaled Hammer Action Keyboard Touch Response: 3 sensitivity levels, Off Sound Source: Dual-element AHL Maximum Polyphony: 64 Tones: 10 built-in tones Digital Effects: Hall (1 Type), Reverb (10 types), chorus (5 types) Built-in Songs: 5 demo songs Metronome: Beats; 0,1 -9 beats (Tempo range: quarter note = 30 to 255) Other Functions: Layer Key Transpose: 25 steps (-12 to +12 semitones) Tuning Control: A4 = 415.5 Hz ~ 465.9 Hz (initial default: 440.0 Hz) Pedals: Standard jack (damper) MIDI: Midi;Terminals;USB Speakers: 4.72" x 2.36" x 2 Amp Output: 8W+8W Input/Output Terminals Headphones (standard jack) Sustain/damper USB: type B External power (12V DC) USB cable (A-B type) required to use USB terminal for computer connection. Power Requirements AC adaptor: AD-A12150LW Dimension and Weight Dimension (W x D x H): 52.05" x 11.26" x 5.08" Dimension (W x D x H): 52.05" x 14.69" x 29.65" with Optional Stand (Does not include music stand.) Weight: 11.3 Kg Weight: 19.2 Kg with Optional Stand Brand Casio SKU CA176EL1HMZICNAFAMZ-197249 Model CDP-130BK